Message type: E = Error
Message class:  CNV20551 - message for package 20551 (company code delete) 
Message number: 773
Message text: Table &1: Parameter missing in CNVSTPARS. Error in customizing
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The SAP error message CNV20551773 indicates that there is a missing parameter in the table CNVSTPARS, which is related to the SAP Conversion or Migration process. This error typically arises during data migration or system conversion activities, particularly when using SAP's tools for data transfer or system upgrades.
Cause: Missing Parameters: The error suggests that a required parameter for a specific table (denoted by &1) is not defined in the CNVSTPARS table. This can happen if the migration or conversion process was not properly configured or if certain prerequisites were not met. Customizing Issues: There may be issues in the customizing settings that lead to the absence of necessary parameters. Incomplete Migration Setup: If the migration setup was not completed or if certain steps were skipped, it could lead to this error.
Solution: Check CNVSTPARS Table: Use transaction SE11 to view the CNVSTPARS table and check for the missing parameters related to the specific table mentioned
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