How To Fix FICO1324 - Internal error: I_MERGE_ORDER not allowed to be filled

FICO1324 - Overview

• Message type: E = Error

• Message class: FICO1 -

• Message number: 324

• Message text: Internal error: I_MERGE_ORDER not allowed to be filled

What causes this issue?

An internal error has occurred. The internal field I_MERGE_ORDER in
markup conditions (absolute or relative) contains the processing
sequence. This field must not be filled for any other conditions.

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?

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 FICO1324 - Internal error: I_MERGE_ORDER not allowed to be filled ?

  The SAP error message FICO1324, which states "Internal error: I_MERGE_ORDER not allowed to be filled," typically occurs in the context of financial accounting (FI) and controlling (CO) modules when there is an issue with the internal processing of data during a transaction or report generation.
  
  Cause:
  
  Data Integrity Issues: The error may arise due to inconsistencies or corruption in the data being processed. This could be related to master data or transactional data.
  
  Configuration Issues: Incorrect configuration settings in the FI or CO modules can lead to this error. This might include settings related to document types, posting periods, or other financial settings.
  Custom Code or Enhancements: If there are custom developments or enhancements in the system, they might interfere with standard processing, leading to this error.
  System Bugs: Occasionally, this error can be caused by bugs in the SAP system itself, particularly if you are using an older version or have not applied the