How To Fix ER004 - Internal error calling function module - transfer data missing

SAP Error Message - Details

• Message type: E = Error

• Message class: ER - IS-U regional structure

• Message number: 004

• Message text: Internal error calling function module - transfer data missing

What causes this issue?

An internal program error occurred when a database function module was
called. Table XT_TE227, which was transferred to the function module
ISU_DB_TE227T_SELECT_ALL_LANG, was empty.

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?

INCLUDE ISU_SAP OBJECT DOKU ID TX

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message ER004 - Internal error calling function module - transfer data missing ?

  The SAP error message ER004: Internal error calling function module - transfer data missing 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, such as during data transfer processes, batch jobs, or when executing certain transactions.
  Causes:
  
  Missing Data: The most common cause is that required data fields are missing or not populated correctly before the function module is called.
  Incorrect Configuration: There may be configuration issues in the system that lead to the function module not receiving the expected data.
  Custom Code Issues: If there are custom developments or enhancements, they may not be handling data correctly, leading to this error.
  Data Integrity Issues: There may be issues with the data integrity in the database, such as missing entries in related tables.
  System Bugs: Occasionally, this error can be caused by bugs in the SAP system itself, particularly if you are using an older version.
  
  Solutions:
  
  Check Data Input: Review the data being passed to the function module. Ensure that all required fields are populated and that the data is in the correct format.
  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 identify where it is failing.
  Review Custom Code: If there are custom developments involved, review the code to ensure that it is correctly populating the data before calling the function module.
  Transaction Logs: Check transaction logs or application logs (using transaction SLG1) for more detailed error messages that may provide additional context.
  SAP Notes: Search the SAP Support Portal for any relevant SAP Notes that may address this specific error. There may be patches or updates available that resolve the issue.
  Consult Documentation: Review the documentation for the specific function module being called to ensure that you are using it correctly and that all required parameters are being provided.
  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 describes its parameters and expected input. Familiarize yourself with this documentation to ensure proper usage.
  Transaction Codes: Depending on where the error occurs, you may want to check specific transaction codes related to the process you are working on (e.g., transaction codes for data transfer, batch processing, etc.).
  System Logs: Use transaction SM21 to check system logs for any related errors or warnings that may provide additional context.
  
  By following these steps, you should be able to diagnose and resolve the ER004 error in your SAP system.