EA591 - Processing using function module -> ID remains blank

SAP Error Message - Details

• Message type: E = Error

• Message class: EA - IDoc Basis Messages

• Message number: 591

• Message text: Processing using function module -> ID remains blank

What causes this issue?

When creating a process code for which processing is designated to be
via function modules the identification is maintained in table TBD52
and remains blank here. It is only referred to for display.

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?

First save your process code and then maintain table TBD52 via the
programmed jump from the transaction or via <DS:TRAN.BD67>transaction
BD67</>.

Error message extract from SAP system. Copyright SAP SE.

AnswerBot

• What is the cause and solution for SAP error message EA591 - Processing using function module -> ID remains blank ?

  The SAP error message EA591, which states "Processing using function module -> ID remains blank," typically occurs when there is an issue with the processing of a function module in SAP. This error can arise in various contexts, such as during the execution of a program, report, or transaction that involves function modules.
  Causes:
  
  Missing or Incorrect Input Parameters: The function module may require certain input parameters that are not being provided or are incorrectly formatted.
  Configuration Issues: There may be configuration settings in the system that are not set up correctly, leading to the function module not being able to process the request.
  Authorization Issues: The user executing the function may not have the necessary authorizations to access the function module or the data it requires.
  Data Integrity Issues: There may be issues with the data being processed, such as missing records or invalid data formats.
  Custom Code Issues: If the function module is part of a custom development, there may be bugs or logical errors in the code.
  
  Solutions:
  
  Check Input Parameters: Review the input parameters being passed to the function module. Ensure that all required parameters are provided and are in the correct format.
  Review Configuration: Check the configuration settings related to the function module. Ensure that all necessary settings are correctly configured.
  Authorization Check: Verify that the user has the necessary authorizations to execute the function module. You can use transaction SU53 to check for authorization issues.
  Data Validation: Validate the data being processed to ensure that it meets the expected criteria. Look for missing or invalid records.
  Debugging: If you have access to the ABAP code, you can debug the function module to identify where the issue is occurring. Look for any logical errors or exceptions being raised.
  Consult Documentation: Review the SAP documentation for the specific function module to understand its requirements and constraints.
  
  Related Information:
  
  Transaction Codes: Depending on where the error occurs, you may want to check transaction codes related to the specific function module or process.
  SAP Notes: Search for relevant SAP Notes in the SAP Support Portal that may address this specific error or provide additional troubleshooting steps.
  Community Forums: Consider checking SAP Community forums or other online resources where similar issues may have been discussed.
  
  If the issue persists after trying the above solutions, it may be beneficial to involve your SAP Basis or ABAP development team for further investigation.