Message type: E = Error
Message class:  CNV_CMIS_G - CMIS: general messages 
Message number: 004
Message text: Error in function module &1 in the &2 system &3; reason: &4
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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The SAP error message CNV_CMIS_G004 typically indicates an issue encountered in a function module during a conversion or migration process, particularly in the context of SAP's Conversion and Migration tools. The error message provides specific details about the function module that failed, the system in which it occurred, and the reason for the failure.
Cause: The error can be caused by various factors, including but not limited to: Data Issues: Inconsistent or invalid data being processed by the function module. Configuration Problems: Incorrect configuration settings in the SAP system that affect the function module's execution. Authorization Issues: Lack of necessary authorizations for the user executing the function module. System Performance: Resource limitations or performance issues in the SAP system that prevent the function module from executing successfully. Code Errors: Bugs or issues in the custom code or standard SAP code within the function module.
Solution: To resolve the CNV_CMIS_G004 error, you can take the following steps: Check the Error Details:
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