How To Fix OIUX3021 - Error calling FM &1: RC &2

OIUX3021 - Overview

• Message type: E = Error

• Message class: OIUX3 - Tax Reporting

• Message number: 021

• Message text: Error calling FM &1: RC &2

Self-Explanatory Message

Since SAP believes that this specific error message is 'self-explanatory,' no more information has been given.The majority of messages in the SAP system have a message text, however this is frequently insufficient to comprehend or resolve the problem.

To make things easier, more detailed information is frequently added to describe the issue, how to fix it, and the necessary steps or configuration modifications.

Unfortunately, there isn't any extra information in this error notice.

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Smart SAP Assistant

• What is the cause and solution for SAP error message OIUX3021 - Error calling FM &1: RC &2 ?

  The SAP error message OIUX3021, which states "Error calling FM &1: RC &2," typically indicates that there was an issue when trying to call a function module (FM) in the SAP system. The error message provides two placeholders: &1 for the name of the function module that failed and &2 for the return code (RC) that indicates the nature of the error.
  Causes:
  
  Function Module Issues: The function module specified in the error may not exist, may be inactive, or may have been deleted.
  Authorization Issues: The user may not have the necessary authorizations to execute the function module.
  Parameter Issues: Incorrect or missing parameters may have been passed to the function module.
  System Configuration: There may be configuration issues in the system that affect the execution of the function module.
  Runtime Errors: The function module may encounter a runtime error due to data inconsistencies or other issues.
  
  Solutions:
  
  Check Function Module: Verify that the function module specified