How To Fix CNV_PE_CHECK_V2077 - Trans. opt. &1, step &2, rule &4: Par. &3 assignment is corrupt

SAP Error Message - Details

• Message type: E = Error

• Message class: CNV_PE_CHECK_V2 - Check Messages (Version 2020)

• Message number: 077

• Message text: Trans. opt. &1, step &2, rule &4: Par. &3 assignment is corrupt

What causes this issue?

Existing assignment for an export parameter &V3& of mapping value rule
&V4& is corrupt. One of the possible reasons is an invalid import
parameter that is assigned to parameter &V3&.

System Response

The system issues an error message and will not allow you to continue with this transaction until the error is resolved.

How to fix this error?

Check the parameter assignment of mapping value rule &V4& and correct
it.
In case of standard object, contact SAP for support<(>,<)>

Procedure for System Administrators

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message CNV_PE_CHECK_V2077 - Trans. opt. &1, step &2, rule &4: Par. &3 assignment is corrupt ?

  The SAP error message CNV_PE_CHECK_V2077 typically occurs during data migration or conversion processes, particularly when using the SAP S/4HANA Migration Cockpit or other data migration tools. This error indicates that there is a corruption or inconsistency in the parameter assignment for a specific transformation step in the migration process.
  Cause:
  The error message CNV_PE_CHECK_V2077 can be caused by several factors, including:
  
  Corrupted Data: The data being migrated may have inconsistencies or corruption that prevent it from being processed correctly.
  Incorrect Configuration: The transformation rules or parameters may not be set up correctly, leading to issues during the migration.
  Missing Dependencies: Required dependencies or related data may be missing, causing the transformation to fail.
  Version Mismatch: There may be a mismatch between the version of the migration tool and the source or target system.
  
  Solution:
  To resolve the CNV_PE_CHECK_V2077 error, you can take the following steps:
  
  
  Check the Parameters: Review the parameters and transformation rules associated with the migration step. Ensure that they are correctly configured and that there are no missing or incorrect values.
  
  
  Validate Data: Perform a data validation check on the source data to identify any inconsistencies or corruption. Clean or correct any issues found in the data.
  
  
  Review Migration Logs: Check the migration logs for additional details about the error. This may provide insights into what specifically is causing the corruption.
  
  
  Reconfigure the Migration Step: If necessary, reconfigure the specific transformation step that is causing the error. This may involve redefining the rules or parameters.
  
  
  Consult Documentation: Refer to the SAP documentation for the specific migration tool you are using. There may be known issues or additional troubleshooting steps provided.
  
  
  Seek SAP Support: If the issue persists after trying the above steps, consider reaching out to SAP Support for assistance. Provide them with the error message details and any relevant logs for further analysis.
  
  
  Related Information:
  
  SAP Notes: Check for any relevant SAP Notes that may address this specific error or provide guidance on data migration issues.
  Migration Cockpit Documentation: Review the official SAP documentation for the Migration Cockpit or the specific tool you are using for data migration.
  Community Forums: Engage with the SAP Community or forums where other users may have encountered similar issues and can share their solutions.
  
  By following these steps, you should be able to identify and resolve the underlying cause of the CNV_PE_CHECK_V2077 error.