Message type: E = Error
Message class:  CNV_00001 - Message class for CWB settings maintenance programs 
Message number: 701
Message text: Selection partitioning analysis should run in before program creation
Selection partitioning analysis should run before creation of conversion
programs.
If after analysis, you decide to use its results to parallelize the
selection phase of a given table, then the conversion programs for these
tables need to be generated (if such programs already exist, they need
to be regenerated).
Saving the results of the analysis does not have any effect if it is
performed after the programs are generated.
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 CNV_00001701 indicates that the selection partitioning analysis must be executed before the creation of a program. This error typically arises in the context of data migration or conversion processes, particularly when using SAP's Conversion Tools or the SAP S/4HANA Migration Cockpit.
Cause: The error occurs because the system requires a preliminary analysis of the data selection partitioning before proceeding with the program creation. This analysis helps in understanding how data is structured and how it can be efficiently processed during the migration or conversion. If this analysis is not performed, the system cannot ensure that the program will run optimally or correctly.
Solution: To resolve this error, follow these steps: Run Selection Partitioning Analysis: Navigate to the relevant transaction or tool where the selection partitioning analysis can be executed. This is often found in the SAP Data Migration or Conversion tools. Execute the selection partitioning analysis as instructed in the documentation or user
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