How To Fix /SAPCE/FK_REP123 - Invoice no. &1 / &2 does not use sequential number

/SAPCE/FK_REP123 - Overview

• Message type: E = Error

• Message class: /SAPCE/FK_REP -

• Message number: 123

• Message text: Invoice no. &1 / &2 does not use sequential number

Self-Explanatory Message

Since SAP believes that this specific error message is 'self-explanatory,' no more information has been given.The majority of messages in the SAP system have a message text, however this is frequently insufficient to comprehend or resolve the problem.

To make things easier, more detailed information is frequently added to describe the issue, how to fix it, and the necessary steps or configuration modifications.

Unfortunately, there isn't any extra information in this error notice.

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Smart SAP Assistant

• What is the cause and solution for SAP error message /SAPCE/FK_REP123 - Invoice no. &1 / &2 does not use sequential number ?

  The SAP error message /SAPCE/FK_REP123 Invoice no. &1 / &2 does not use sequential number typically occurs in the context of financial document processing, particularly when dealing with invoices in the SAP system. This error indicates that the invoice number being processed does not conform to the expected sequential numbering format defined in the system.
  
  Cause:
  
  
  Non-Sequential Numbering: The invoice number being referenced does not follow the sequential numbering rules set up in the SAP system. This could happen if:
  
  The invoice number was manually entered and does not match the expected sequence.
  The invoice number was generated by an external system that does not adhere to the SAP numbering conventions.
  There are gaps in the numbering sequence due to deletions or other anomalies.
  
  
  
  
  Configuration Issues: The configuration settings for document numbering in the SAP system may not be set up correctly, leading to discrepancies in how invoice numbers are generated or validated.
  
  
  Document Type Settings: The