How To Fix AC538 - Program error: Entry incomplete when calling function module

SAP Error Message - Details

• Message type: E = Error

• Message class: AC - Error messages from Asset Customizing

• Message number: 538

• Message text: Program error: Entry incomplete when calling function module

What causes this issue?

The function module 'AFBTXT_BUKRS_GET' was called using incomplete
parameters.
The parameter I_BUKRS has the value &V1&, the parameter I_AFABER has the
value &V2&. Both parameters must be specified.

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?

Inform your system administrator.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message AC538 - Program error: Entry incomplete when calling function module ?

  The SAP error message AC538, which states "Program error: Entry incomplete when calling function module," typically indicates that there is an issue with the data being passed to a function module in the SAP system. This error can occur in various contexts, often related to asset accounting or other financial transactions.
  Causes:
  
  
  Incomplete Data: The most common cause is that the data being passed to the function module is incomplete or missing required fields. This can happen if the program or transaction does not gather all necessary information before calling the function module.
  
  
  Custom Code Issues: If there is custom ABAP code involved, it may not be handling data correctly, leading to incomplete entries.
  
  
  Configuration Issues: Sometimes, configuration settings in the system may not align with the expected data structure, causing the function module to fail.
  
  
  Data Consistency: There may be inconsistencies in the data being processed, such as missing master data or incorrect references.
  
  
  Solutions:
  
  
  Check Input Data: Review the data being passed to the function module. Ensure that all required fields are populated and that the data is valid.
  
  
  Debugging: If you have access to the ABAP debugger, you can set breakpoints in the function module to see what data is being passed and where it might be failing.
  
  
  Review Custom Code: If there is custom code involved, review it for any logic that might be omitting necessary data or incorrectly formatting the input.
  
  
  Consult Documentation: Check the SAP documentation for the specific function module being called to understand its requirements and expected input.
  
  
  Transaction Logs: Look at transaction logs or system logs (SM21) for additional error messages or warnings that might provide more context about the issue.
  
  
  SAP Notes: Search the SAP Support Portal for any relevant SAP Notes that might address this specific error or provide patches or updates.
  
  
  Contact SAP Support: If the issue persists and you cannot identify the cause, consider reaching out to SAP Support for assistance.
  
  
  Related Information:
  
  Function Module Documentation: Each function module in SAP has documentation that outlines its parameters and expected input. Familiarizing yourself with this can help in troubleshooting.
  Transaction Codes: Depending on where the error occurs, you may want to look into specific transaction codes related to asset accounting (e.g., AS01, AS02) or other relevant areas.
  System Configuration: Review the configuration settings in the relevant modules (e.g., Asset Accounting) to ensure they are set up correctly.
  
  By following these steps, you should be able to identify the cause of the AC538 error and implement a solution.