How To Fix CNV_PE127 - Dynamic assign for object &1 failed

SAP Error Message - Details

• Message type: E = Error

• Message class: CNV_PE - General messages for posting engine

• Message number: 127

• Message text: Dynamic assign for object &1 failed

Self-Explanatory Message

Since SAP believes that this specific error message is 'self-explanatory,' no more information has been given.The majority of messages in the SAP system have a message text, however this is frequently insufficient to comprehend or resolve the problem.

To make things easier, more detailed information is frequently added to describe the issue, how to fix it, and the necessary steps or configuration modifications.

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Smart SAP Assistant

• What is the cause and solution for SAP error message CNV_PE127 - Dynamic assign for object &1 failed ?

  The SAP error message CNV_PE127: Dynamic assign for object &1 failed typically occurs during data migration or conversion processes, particularly when using the SAP Landscape Transformation (SLT) or SAP Data Services. This error indicates that there was an issue with dynamically assigning a data object, which can be due to various reasons.
  Causes:
  
  Incorrect Object Name: The object name specified in the error message may not exist or may be misspelled.
  Authorization Issues: The user executing the process may not have the necessary authorizations to access the specified object.
  Configuration Issues: There may be misconfigurations in the data migration settings or in the source/target systems.
  Data Type Mismatch: The data types of the source and target fields may not match, leading to assignment failures.
  System Performance: If the system is under heavy load, it may lead to timeouts or failures in dynamic assignments.
  
  Solutions:
  
  Verify Object Name: Check the object name mentioned in the error message to ensure it is correct and exists in the system.
  Check Authorizations: Ensure that the user has the necessary authorizations to access the object. You may need to consult with your SAP security team.
  Review Configuration: Go through the configuration settings for the data migration process to ensure everything is set up correctly.
  Data Type Validation: Validate the data types of the fields being assigned to ensure they are compatible.
  System Performance Monitoring: Monitor the system performance and check for any bottlenecks. If the system is under heavy load, consider running the process during off-peak hours.
  Debugging: If you have access to the development environment, you can debug the program to identify the exact point of failure.
  
  Related Information:
  
  SAP Notes: Check SAP Notes related to the error message for any patches or updates that may address the issue.
  Transaction Codes: Use transaction codes like SE80 (Object Navigator) or SE37 (Function Module) to investigate the object in question.
  Logs: Review the application logs (transaction SLG1) for more detailed error messages that may provide additional context.
  Documentation: Refer to the SAP documentation for the specific data migration tool you are using (e.g., SLT, Data Services) for best practices and troubleshooting steps.
  
  If the issue persists after trying the above solutions, consider reaching out to SAP support for further assistance.