How To Fix APERB044 - Customer enhancement &2: value &3 in field &1 is not allowed

SAP Error Message - Details

• Message type: E = Error

• Message class: APERB - Error Messages for Periodic Posting Run

• Message number: 044

• Message text: Customer enhancement &2: value &3 in field &1 is not allowed

What causes this issue?

Field &V1& contains the value &V3& after the call of customer
enhancement &V2&. However, this value is not allowed in the current
process.

System Response

Processing is terminated.

How to fix this error?

Check the program code of your customer enhancement.

Procedure for System Administrators

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

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message APERB044 - Customer enhancement &2: value &3 in field &1 is not allowed ?

  The SAP error message APERB044 typically indicates that a value entered in a specific field does not meet the validation criteria set for that field. This error is often related to customer enhancements or custom validations that have been implemented in the SAP system.
  Cause:
  
  Field Validation: The field in question has specific allowed values or formats, and the value being entered does not conform to these rules.
  Custom Enhancements: The error may arise from custom enhancements or user exits that impose additional validation rules beyond the standard SAP checks.
  Data Inconsistency: There may be inconsistencies in the data being processed, such as incorrect master data or configuration settings.
  Missing Configuration: The configuration for the field may not be set up correctly, leading to the rejection of valid values.
  
  Solution:
  
  Check Allowed Values: Review the allowed values for the field in question. This can often be found in the field's documentation or by checking the configuration settings in the relevant transaction (e.g., SPRO).
  Review Custom Enhancements: If there are custom enhancements or user exits, review the code to understand the validation logic being applied. You may need to adjust the logic or the values being passed to the field.
  Data Validation: Ensure that the data being entered is valid and consistent with the expected format and values. This may involve checking related master data or configuration settings.
  Consult Documentation: Look for any documentation related to the specific enhancement or field to understand the constraints and requirements.
  Debugging: If necessary, use the debugging tools in SAP to trace the execution and identify where the validation is failing.
  
  Related Information:
  
  Transaction Codes: Depending on the context of the error, you may need to use transaction codes like SE80 (Object Navigator), SE37 (Function Module), or SE11 (Data Dictionary) to investigate further.
  SAP Notes: Check the SAP Support Portal for any relevant SAP Notes that may address this specific error message or provide guidance on similar issues.
  Community Forums: Consider searching or posting in SAP community forums or discussion groups for insights from other users who may have encountered the same issue.
  
  By following these steps, you should be able to identify the cause of the APERB044 error and implement a suitable solution.