How To Fix CNV20551047 - Different number of parameters in CNVDOPARS and CNV_20551_DERIV: &1, &2

SAP Error Message - Details

• Message type: E = Error

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

• Message number: 047

• Message text: Different number of parameters in CNVDOPARS and CNV_20551_DERIV: &1, &2

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message CNV20551047 - Different number of parameters in CNVDOPARS and CNV_20551_DERIV: &1, &2 ?

  The SAP error message CNV20551047 indicates that there is a mismatch in the number of parameters between two function modules or methods: CNVDOPARS and CNV_20551_DERIV. This error typically arises during data migration or conversion processes, particularly when using SAP's Conversion Tools.
  Cause:
  The error is caused by a discrepancy in the expected number of parameters between the two mentioned components. This can happen due to:
  
  Changes in Function Module Definitions: If the function module CNVDOPARS has been modified to accept a different number of parameters than CNV_20551_DERIV, it can lead to this error.
  Incorrect Configuration: If the configuration or mapping of parameters in the migration project is incorrect, it can also trigger this error.
  Version Mismatch: If there are different versions of the migration tools or components being used, it may lead to inconsistencies in parameter definitions.
  
  Solution:
  To resolve this error, you can take the following steps:
  
  
  Check Function Module Definitions: 
  
  Go to transaction SE37 (Function Module) and check the definitions of both CNVDOPARS and CNV_20551_DERIV. Ensure that they have the same number of parameters and that the parameter types match.
  
  
  
  Review Migration Configuration:
  
  Check the configuration settings for the migration project. Ensure that all parameters are correctly mapped and that there are no missing or extra parameters.
  
  
  
  Update or Reinstall Migration Tools:
  
  If there is a version mismatch, consider updating or reinstalling the migration tools to ensure that you are using compatible versions.
  
  
  
  Consult SAP Notes:
  
  Look for any relevant SAP Notes that might address this specific error. SAP frequently releases notes that provide fixes or workarounds for known issues.
  
  
  
  Debugging:
  
  If you have access to the development environment, you can debug the process to see where the mismatch occurs. This can provide insights into which parameters are causing the issue.
  
  
  
  Contact SAP Support:
  
  If the issue persists after trying the above solutions, consider reaching out to SAP Support for further assistance. Provide them with the error message and any relevant details about your environment.
  
  
  
  Related Information:
  
  Transaction Codes: SE37 (Function Module), SE80 (Object Navigator), ST22 (Dump Analysis), SM21 (System Log).
  Documentation: Review the SAP documentation related to the specific migration tool you are using, as it may contain additional troubleshooting steps or guidelines.
  Community Forums: Check SAP Community or other forums for similar issues reported by other users, as they may have found solutions or workarounds.
  
  By following these steps, you should be able to identify and resolve the cause of the CNV20551047 error in your SAP environment.