Message type: E = Error
Message class:  CNV20200 - Messages for development class CNV_20200 
Message number: 091
Message text: KeyUpdate indicator for package &1 is initial
KeyUpdate indicator for package &V1& is initial.
This means that temporary duplicates are considered for package &V1& by
default.
Warning
The system does not analyze at table level whether it would be possible
to do without considering temporary duplicates for individual tables.
The system issues an error message and will not allow you to continue with this transaction until the error is resolved.
Error message extract from SAP system. Copyright SAP SE.
The SAP error message CNV20200091 indicates that the KeyUpdate indicator for a specific package is not set (i.e., it is initial). This error typically arises during data migration or conversion processes, particularly when using SAP's Conversion Tools or during the execution of a migration project.
Cause: The error occurs when the system expects a KeyUpdate indicator to be set for a package, but it is found to be empty or not initialized. This can happen due to:
Configuration Issues: The KeyUpdate indicator may not have been properly configured in the migration package. Missing Data: The necessary data or settings that should define the KeyUpdate indicator are missing or not correctly populated. Incorrect Package Setup: The package may not have been set up correctly in the migration project.
Solution: To resolve this error, you can take the following steps: Check Package Configuration: Go to the relevant transaction or tool where the package is defined (e.g., transaction code CNV_20200). Verify that the
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