How To Fix CNV20551774 - Table &1: Error in CNVSTPARS. Mismatch in no. of parameters

SAP Error Message - Details

• Message type: E = Error

• Message class: CNV20551 - message for package 20551 (company code delete)

• Message number: 774

• Message text: Table &1: Error in CNVSTPARS. Mismatch in no. of parameters

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message CNV20551774 - Table &1: Error in CNVSTPARS. Mismatch in no. of parameters ?

  The SAP error message CNV20551774 indicates that there is a mismatch in the number of parameters for a specific table during a data migration or conversion process. This error typically arises in the context of SAP's data migration tools, such as the SAP S/4HANA Migration Cockpit or other conversion tools.
  Cause:
  
  Parameter Mismatch: The error suggests that the number of parameters defined in the target table does not match the number of parameters expected or provided in the source data or mapping configuration.
  Configuration Issues: There may be an issue with the configuration of the migration project, such as incorrect mapping of fields or missing parameters in the source data.
  Data Structure Changes: If the data structure of the source or target table has changed (e.g., during an upgrade or migration), it can lead to discrepancies in the expected parameters.
  
  Solution:
  
  Check Mapping Configuration: Review the mapping configuration for the migration project. Ensure that all required parameters are correctly defined and that there are no missing or extra parameters.
  Validate Source Data: Ensure that the source data being migrated contains all the necessary fields and that they match the expected structure of the target table.
  Review Table Structure: Check the structure of both the source and target tables to ensure that they align. Look for any changes in the data model that may have occurred during upgrades or migrations.
  Adjust Parameters: If you identify any discrepancies in the number of parameters, adjust the mapping or the data accordingly to ensure they match.
  Consult Documentation: Refer to SAP documentation or notes related to the specific migration tool you are using for any known issues or additional troubleshooting steps.
  
  Related Information:
  
  SAP Notes: Check for any relevant SAP Notes that may address this specific error or provide additional guidance on resolving parameter mismatches.
  Migration Cockpit Documentation: Review the official SAP documentation for the Migration Cockpit or the specific tool you are using, as it may contain troubleshooting tips and best practices.
  Community Forums: Consider searching or posting in SAP community forums or discussion groups, as other users may have encountered and resolved similar issues.
  
  If the problem persists after following these steps, it may be beneficial to engage with SAP support for further assistance.