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

ER004 - Overview

• 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,