E_0504 — Check non-payment advice

Step	Check	Result	Code	Note
1	Does the non-payment advice refer to an invoice of the category „Interruption of the grid connection use (disconnect)“?	yes	→ Step 3	—
—	—	no	→ Step 2	—
2	Does the non-payment advice refer to an invoice of the category „late payment charges“?	yes	→ Step 14	—
—	—	no	→ Step 26	Note: This is a non-payment advice of the category „reactive energy“
3	Did the supplier reject due to a missing price sheet „price sheet disconnect / reconnect and late payment charges“?	yes	→ Step 4	—
—	—	no	→ Step 5	—
4	Was a price sheet valid for the invoice sent to the supplier?	yes	A01	A valid price sheet was sent. Note: Specification of the interchange control reference incl. no. of the acknowledgement of receipt of the price sheet sent to it that is valid for the invoice.
—	—	no	End	Sending of the message “Cancellation of the original invoice”
5	Did the supplier reject due to an unknown disconnection order?	yes	→ Step 6	—
—	—	no	→ Step 7	—
6	Is there a confirmed disconnection order with the specified reference to the disconnection order of the supplier?	yes	A02	A valid disconnection order exists Note: Statement of the interchange control reference incl. no. of the acknowledgement of receipt of the disconnection order.
—	—	no	End	Sending of the message “Cancellation of the original invoice”
7	Did the supplier reject the invoice because an incorrect article ID was stated?	yes	→ Step 8	—
—	—	no	→ Step 11	—
8	Has the LF cancelled the disconnection order and was this cancellation confirmed by the NB?	yes	→ step 9	—
—	—	no	→ Step 10	—
9	Was the correct article ID stated in the invoice in line with a cancelled disconnection order?	yes	A15	The correct article ID for the billing of a cancelled disconnection order was stated in the invoice Note: State the interchange control reference incl. no. of the acknowledgement of receipt from the cancellation.
—	—	no	End	Sending of the message “Cancellation of the original invoice”
10	Was the correct article ID stated in the invoice in line with the result of the disconnection order?	yes	A03	The correct article ID was stated in the invoice Note: State the interchange control reference incl. no. of the acknowledgement of receipt from the result of the disconnection order.
—	—	no	End	Sending of the message “Cancellation of the original invoice”
11	Did the supplier reject the invoice because a price deviating from the price sheet was stated on the invoice?	yes	→ Step 12	—
—	—	no	→ Step 13	—
12	Was the price stated in the price sheet billed in the invoice?	yes	A04	The correct price according to the valid price sheet was stated in the invoice Note: State the interchange control reference incl. no. of the acknowledgement of receipt of the price sheet
—	—	no	End	Sending of the message “Cancellation of the original invoice”
13	Does the check of the rejected invoice show that the rejection by the supplier was justified?	no	A05	The invoice is regarded as correct Note: A justification is required as to why the invoice was correct.
—	—	yes	End	Sending of the message “Cancellation of the original invoice”
14	Did the supplier reject due to a missing price sheet „price sheet disconnect / reconnect and late payment charges“?	yes	→ Step 15	—
—	—	no	→ Step 16	—
15	Was a price sheet valid for the invoice sent to the supplier on time?	yes	A06	A valid price sheet has been sent. Note: Statement of the interchange control reference incl. no. of the acknowledgement of receipt
—	—	no	End	Sending of the message “Cancellation of the original invoice”
16	Did the supplier reject because the invoice to which the late payment charges invoice refers is unknown?	yes	→ Step 17	—
—	—	no	→ Step 19	—
17	Was the invoice to which the late payment charges invoice refers delivered to the supplier?	yes	→ Step 18	—
—	—	no	End	Sending of the message “Cancellation of the original invoice”
18	Was the invoice to which the late payment charges invoice refers cancelled?	no	A07	A valid invoice exists Note: Statement of the interchange control reference incl. no. of the acknowledgement of receipt of the invoice to which the default cost invoice refers.
—	—	yes	End	Sending of the message “Cancellation of the original invoice”
19	Did the supplier reject the invoice because an incorrect article ID was stated?	yes	→ Step 20	—
—	—	no	→ Step 21	—
20	Was exactly one of the two article IDs for late payment charges stated in the invoice?	yes	A08	One of the two article IDs was used for the late payment charges
—	—	no	End	Sending of the message “Cancellation of the original invoice”
21	Did the supplier reject the invoice because a price deviating from the price sheet was stated on the invoice?	yes	→ Step 22	—
—	—	no	→ Step 25	—
22	Was article ID 2-02-0-001 (flat-rate late payment charges) stated in the invoice?	yes	→ Step 23	—
—	—	no	→ Step 24	Note: Article ID 2-02-0-002 (variable late payment charges) was specified
23	Is the price specified in the invoice identical to the price for article ID 2-02-0-001 (flat-rate late payment charges) from the price sheet?	yes	A09	The correct price was billed in the invoice Note: State the interchange control reference incl. no. of the acknowledgement of receipt of the price sheet
—	—	no	End	Sending of the message “Cancellation of the original invoice”
24	Is the price invoiced in the invoice for article ID 2-02-0-002 (variable late payment charges) appropriate for the unpaid invoice underlying the late payment invoice?	yes	A10	The invoice is regarded as correct Note: A justification is required as to why the invoice was correct.
—	—	no	End	Sending of the message “Cancellation of the original invoice”
25	Does the check of the rejected invoice show that the rejection by the supplier was justified?	no	A11	The invoice is regarded as correct Note: A justification is required as to why the invoice was correct.
—	—	yes	End	Sending of the message “Cancellation of the original invoice”
26	Did the supplier reject due to a missing price sheet „reactive energy“?	yes	→ Step 27	—
—	—	no	→ Step 28	—
27	Was a price sheet, valid for the invoice, sent to the supplier on time?	yes	A12	A valid price sheet for reactive energy has been sent. Note: Statement of the interchange control reference incl. no. of the acknowledgement of receipt
—	—	no	End	Sending of the message “Cancellation of the original invoice”
28	Did the supplier reject the invoice because of an incorrect article ID?	yes	→ Step 29	—
—	—	no	→ Step 30	—
29	Was the correct article ID for reactive energy stated in the invoice?	yes	A13	The correct article ID was stated in the invoice
—	—	no	End	Sending of the message “Cancellation of the original invoice”
30	Does the check of the rejected invoice show that the rejection by the supplier was justified?	no	A14	The invoice is regarded as correct Note: A justification is required as to why the invoice was correct.
—	—	yes	End	Sending of the message “Cancellation of the original invoice”