How To Fix CNV_PE629 - IFMAP_READ &1 has no parameter mapping with name &2

SAP Error Message - Details

• Message type: E = Error

• Message class: CNV_PE - General messages for posting engine

• Message number: 629

• Message text: IFMAP_READ &1 has no parameter mapping with name &2

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message CNV_PE629 - IFMAP_READ &1 has no parameter mapping with name &2 ?

  The SAP error message CNV_PE629 indicates that there is an issue with the parameter mapping in the context of the SAP Conversion or Migration process, specifically related to the IFMAP (Interface Mapping) functionality. The error message states that a specific mapping does not exist for the given parameter name.
  Cause:
  
  Missing Parameter Mapping: The error typically occurs when the system is trying to read a parameter mapping for a specific interface, but it cannot find the mapping defined in the configuration.
  Incorrect Configuration: There may be a misconfiguration in the mapping settings, or the mapping may not have been created or activated properly.
  Data Migration Issues: If you are performing data migration, it could be that the source data does not match the expected format or structure, leading to the absence of the required parameter mapping.
  
  Solution:
  
  
  Check Parameter Mapping:
  
  Go to the relevant transaction or configuration area where the parameter mappings are defined (e.g., transaction code CNV_MBT for Migration Object).
  Verify that the parameter mapping for the specified name exists and is correctly configured.
  
  
  
  Create or Update Mapping:
  
  If the mapping does not exist, you may need to create it. Ensure that you define the mapping correctly according to the requirements of your migration or conversion process.
  If the mapping exists but is incorrect, update it to reflect the correct parameter name and values.
  
  
  
  Review Documentation:
  
  Consult the SAP documentation or notes related to the specific migration or conversion process you are working on. There may be specific instructions or prerequisites that need to be followed.
  
  
  
  Check for Updates:
  
  Ensure that your SAP system is up to date with the latest support packages and notes, as there may be fixes or enhancements related to the migration tools.
  
  
  
  Consult SAP Support:
  
  If you are unable to resolve the issue, consider reaching out to SAP Support for assistance. Provide them with the error details and any relevant context to help them diagnose the problem.
  
  
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as CNV_MBT, CNV_MBT_MIG, or others related to your specific migration scenario.
  SAP Notes: Search for SAP Notes related to the error message CNV_PE629 or the specific migration tool you are using. These notes may provide additional insights or solutions.
  Migration Cockpit: If you are using the SAP S/4HANA Migration Cockpit, ensure that you are following the guidelines and best practices for data migration.
  
  By following these steps, you should be able to identify and resolve the issue related to the CNV_PE629 error message.