How To Fix FMCF812 - Count up the current number for source account assignment & without gaps

SAP Error Message - Details

• Message type: E = Error

• Message class: FMCF -

• Message number: 812

• Message text: Count up the current number for source account assignment & without gaps

What causes this issue?

The field contents of the source field <LS>Sequence Number</> are not
ordered in sequence for the source account assignment &.

System Response

The system issues an error message and will not allow you to continue with this transaction until the error is resolved.

How to fix this error?

Ensure that the field contents for the source field
<DS:DE.FM_DERIVATION_INDEX>Sequence Number</> (NUMBER) is counted up for
each source account assignment, starting from 1 so that the target
account assignments can be derived correctly.

Procedure for System Administrators

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message FMCF812 - Count up the current number for source account assignment & without gaps ?

  The SAP error message FMCF812 typically relates to issues with the account assignment in the context of financial transactions, particularly in the area of controlling (CO) or financial accounting (FI). This error indicates that there is a problem with the sequence of account assignments, specifically that the system has detected gaps in the numbering of account assignments.
  Cause:
  
  
  Gaps in Account Assignment: The error occurs when there are gaps in the sequence of account assignments for a particular source. This can happen if:
  
  Account assignments were deleted or not properly maintained.
  There are inconsistencies in the data entry process.
  Transactions were processed out of sequence.
  
  
  
  Configuration Issues: There may be configuration settings in the system that enforce strict sequential numbering for account assignments, and if these are not adhered to, the error will be triggered.
  
  
  Data Migration Issues: If data was migrated from another system, it may not have followed the required sequence, leading to gaps.
  
  
  Solution:
  
  
  Check Account Assignments: Review the account assignments for the relevant source. Ensure that there are no missing or skipped numbers in the sequence. You can do this by:
  
  Running reports that list account assignments.
  Manually checking the entries in the relevant tables.
  
  
  
  Correct Gaps: If gaps are found, you may need to:
  
  Re-enter missing account assignments.
  Adjust the existing entries to ensure a continuous sequence.
  
  
  
  Configuration Review: Check the configuration settings related to account assignments in the system. Ensure that they are set up correctly to allow for the required sequence without gaps.
  
  
  Data Consistency Checks: If the issue arose from data migration, perform consistency checks and corrections on the migrated data to ensure it adheres to the required formats and sequences.
  
  
  Consult Documentation: Refer to SAP documentation or support notes related to the FMCF812 error for specific guidance and troubleshooting steps.
  
  
  Related Information:
  
  Transaction Codes: You may need to use transaction codes like FBL1N (Vendor Line Item Display), FBL3N (G/L Account Line Item Display), or FB03 (Display Document) to investigate the account assignments.
  SAP Notes: Check SAP Notes for any known issues or patches related to this error message.
  Support: If the issue persists, consider reaching out to SAP support or your internal SAP team for further assistance.
  
  By following these steps, you should be able to identify the cause of the FMCF812 error and implement a solution to resolve it.