How To Fix FKK_EN013 - Unexpected exception calling function module &1

SAP Error Message - Details

• Message type: E = Error

• Message class: FKK_EN - Messages for package FKKB_EN

• Message number: 013

• Message text: Unexpected exception calling function module &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.

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Smart SAP Assistant

• What is the cause and solution for SAP error message FKK_EN013 - Unexpected exception calling function module &1 ?

  The SAP error message FKK_EN013 indicates that there was an unexpected exception when calling a function module in the context of the Contract Accounts Receivable and Payable (FI-CA) module. This error can occur due to various reasons, including issues with the function module itself, data inconsistencies, or configuration problems.
  Possible Causes:
  
  Data Inconsistencies: There may be issues with the data being processed, such as missing or incorrect entries in the database.
  Function Module Issues: The function module being called may have bugs or may not be properly implemented.
  Authorization Issues: The user executing the transaction may not have the necessary authorizations to access the function module.
  Configuration Errors: Incorrect configuration settings in the FI-CA module can lead to unexpected behavior.
  System Bugs: There may be known bugs in the version of SAP you are using that affect the function module.
  
  Solutions:
  
  Check the Function Module: Identify the function module referenced in the error message (denoted by &1) and