Message type: E = Error
Message class:  CNV_CDMC_UCIA - CDMC Upgrade/Change Impact Analysis 
Message number: 102
Message text: Error in fetching BPCA intersection information
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The SAP error message CNV_CDMC_UCIA102: Error in fetching BPCA intersection information typically occurs in the context of data migration or conversion processes, particularly when using the SAP Conversion Tools or during the execution of the SAP S/4HANA Migration Cockpit. This error indicates that there is an issue with retrieving the Business Partner Centralized Architecture (BPCA) intersection information, which is crucial for the data migration process. Causes:
Configuration Issues: There may be misconfigurations in the Business Partner settings or in the migration cockpit settings. Data Inconsistencies: Inconsistent or incomplete data in the source system can lead to issues when trying to fetch intersection information. Authorization Problems: The user executing the migration may not have the necessary authorizations to access the required data. Technical Issues: There could be underlying technical issues, such as database connectivity problems or issues with the SAP system itself. Solutions: Check Configuration: Ensure that the Business Partner settings are correctly configured in the system. Verify
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