How To Fix UJ0_EXCEPTION121 - Failed to call function &1

UJ0_EXCEPTION121 - Overview

• Message type: E = Error

• Message class: UJ0_EXCEPTION - Basic Exception Messages

• Message number: 121

• Message text: Failed to call function &1

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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UJ0_EXCEPTION121 - Details

• The SAP error message UJ0_EXCEPTION121, which states "Failed to call function &1," typically indicates that there was an issue when trying to execute a specific function module in the SAP system. This error can arise from various underlying causes, and resolving it often requires a systematic approach to identify the root cause.
  Possible Causes:
  
  Function Module Issues: The function module being called may not exist, may be incorrectly defined, or may have been deactivated.
  Authorization Issues: The user executing the function may not have the necessary authorizations to call the function module.
  Parameter Issues: Incorrect or missing parameters being passed to the function module can lead to this error.
  System Configuration: There may be configuration issues in the system that prevent the function from executing properly.
  Transport Issues: If the function module was recently transported from another system, there may be inconsistencies or missing dependencies.
  Runtime Errors: There could be runtime errors or exceptions occurring within the