Message type: E = Error
Message class:  CNV20551 - message for package 20551 (company code delete) 
Message number: 104
Message text: Analysis of the reference plants (table T399D):
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The SAP error message CNV20551104 typically relates to issues encountered during the analysis of reference plants in the context of SAP's data migration or conversion processes. This error is often associated with the table T399D, which contains configuration data for plant parameters.
Cause: The error message CNV20551104 can be triggered by several factors, including: Missing or Incomplete Data: The reference plants may not be properly defined in the system, or there may be missing entries in the T399D table. Incorrect Configuration: There may be inconsistencies or errors in the configuration settings for the plants. Data Migration Issues: If you are migrating data from an older system to a new one, there may be issues with how the reference plants are being handled during the migration process. Authorization Issues: The user executing the analysis may not have the necessary authorizations to access the required data.
Solution: To resolve the CNV20551104 error, consider the following steps: Check Table T399D: Verify that
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