How To Fix CACSAC1021 - Function module & was called incorrectly

CACSAC1021 - Overview

• Message type: E = Error

• Message class: CACSAC1 - Actual Commission

• Message number: 021

• Message text: Function module & was called incorrectly

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 CACSAC1021 - Function module & was called incorrectly ?

  The SAP error message CACSAC1021, which states that a function module was called incorrectly, typically indicates that there is an issue with the parameters being passed to a function module in the SAP system. This can occur in various contexts, particularly in the SAP Customer Activity Repository (CAR) or SAP Convergent Charging (SAP CC) environments.
  Causes:
  
  Incorrect Parameter Values: The function module may be receiving parameters that are not in the expected format or are out of range.
  Missing Required Parameters: Some required parameters may not have been provided when calling the function module.
  Data Type Mismatch: The data types of the parameters being passed may not match the expected data types defined in the function module.
  
  Configuration Issues: There may be configuration settings in the system that are not set up correctly, leading to the function module being called incorrectly.
  Custom Code Issues: If there is custom code involved, it may not be handling the