How To Fix CNV20551168 - Predecessor program (for object type &1) was not completed without errors

SAP Error Message - Details

• Message type: E = Error

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

• Message number: 168

• Message text: Predecessor program (for object type &1) was not completed without errors

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message CNV20551168 - Predecessor program (for object type &1) was not completed without errors ?

  The SAP error message CNV20551168 indicates that a predecessor program for a specific object type did not complete successfully, which can prevent subsequent processes from executing properly. This error is often encountered during data migration or conversion processes, particularly when using SAP's data migration tools.
  Cause:
  
  Predecessor Program Failure: The most common cause is that a required predecessor program (which must run before the current process) encountered errors and did not complete successfully.
  Data Issues: There may be issues with the data being processed, such as inconsistencies, missing values, or violations of data integrity constraints.
  Configuration Issues: Incorrect configuration settings in the migration tool or the SAP system can lead to failures in the predecessor program.
  System Errors: Temporary system issues, such as performance problems or resource limitations, can also cause the predecessor program to fail.
  
  Solution:
  
  Check Logs: Review the logs of the predecessor program to identify the specific errors that occurred. This can provide insights into what went wrong and how to fix it.
  Correct Data Issues: If the logs indicate data-related issues, correct the data in the source system or the staging area before re-running the predecessor program.
  Re-run the Predecessor Program: After addressing any identified issues, re-run the predecessor program to ensure it completes successfully.
  Configuration Review: Verify that all configuration settings for the migration process are correct and aligned with the requirements of the data being processed.
  Consult Documentation: Refer to SAP documentation or notes related to the specific migration tool or process you are using for additional troubleshooting steps.
  Seek Support: If the issue persists, consider reaching out to SAP support or consulting with an SAP expert who can provide more targeted assistance.
  
  Related Information:
  
  SAP Notes: Check for any relevant SAP Notes that may address known issues or provide patches related to the error message.
  Migration Tools: Familiarize yourself with the specific migration tool being used (e.g., SAP S/4HANA Migration Cockpit, SAP Data Services) and its prerequisites.
  Testing: Before running large-scale migrations, conduct tests with smaller datasets to identify potential issues early in the process.
  Documentation: Ensure that you have access to the latest documentation for the migration process you are using, as it may contain important information about prerequisites and common pitfalls.
  
  By following these steps, you should be able to diagnose and resolve the CNV20551168 error effectively.