Message type: E = Error
Message class:  CNV_10030 - Message class for package 10030 
Message number: 049
Message text: Function module &1 for determination of INDX structures does not exist
Determinaton of the structures of the data in the INDX tables is taken
care of by package 21500, which provides the necessary function module
&V1&. This function module does not exist in the system.
Import package 21500 (the version that contains the function module
&V1&).
Error message extract from SAP system. Copyright SAP SE.
The SAP error message CNV_10030049 indicates that a function module required for determining INDX structures is missing or does not exist in the system. This error typically arises during data migration or conversion processes, particularly when using SAP's Data Migration tools or during the execution of specific programs that rely on these function modules.
Cause: Missing Function Module: The function module referenced in the error message (&1) is not available in the SAP system. This could be due to an incomplete installation, missing components, or a system upgrade that did not properly migrate all necessary objects. Incorrect Configuration: The system may not be configured correctly, leading to the inability to locate the required function module. Transport Issues: If the function module was recently transported from another system, there may have been issues during the transport process.
Solution: Check for the Function Module: Use transaction SE37 (Function Builder) to check if the function module exists in the
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