How To Fix CNV_40300030 - Predecessor program &1 has not been finished successfully

SAP Error Message - Details

• Message type: E = Error

• Message class: CNV_40300 - Message class for package 40300 (ANLKL)

• Message number: 030

• Message text: Predecessor program &1 has not been finished successfully

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.

Unfortunately, there isn't any extra information in this error notice.

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Smart SAP Assistant

• What is the cause and solution for SAP error message CNV_40300030 - Predecessor program &1 has not been finished successfully ?

  The SAP error message CNV_40300030 indicates that a predecessor program has not completed successfully. This error typically arises in the context of data migration or conversion processes, particularly when using SAP's Conversion Tools or during the execution of a specific program that relies on the successful completion of prior steps.
  Cause:
  
  Predecessor Program Failure: The most common cause is that a required predecessor program (which must run before the current program) has encountered an error and did not finish successfully.
  Data Issues: There may be issues with the data being processed, such as inconsistencies, missing data, or violations of data integrity constraints.
  Configuration Issues: Incorrect configuration settings or parameters in the migration or conversion process can lead to failures.
  System Resource Limitations: Insufficient system resources (like memory or processing power) can cause programs to fail.
  Authorization Issues: Lack of necessary authorizations for the user executing the program can also lead to failures.
  
  Solution:
  
  Check Predecessor Program Logs: Review the logs of the predecessor program to identify the specific error that caused it to fail. This will provide insights into what went wrong.
  Correct Data Issues: If the failure is due to data issues, correct the data in the source system or in 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.
  Review Configuration Settings: Ensure that all configuration settings and parameters are correctly set for the migration or conversion process.
  Monitor System Resources: Check system resources and ensure that there is enough memory and processing power available for the programs to run.
  Check Authorizations: Ensure that the user executing the program has the necessary authorizations to run both the predecessor and the current program.
  
  Related Information:
  
  Transaction Codes: You may need to use transaction codes like SLG1 (Application Log) to check logs for errors or SE38 to execute programs.
  SAP Notes: Look for relevant SAP Notes that may address specific issues related to the error message or the programs involved.
  Documentation: Review the documentation for the specific migration or conversion tool you are using, as it may provide additional troubleshooting steps or requirements.
  
  If the issue persists after following these steps, consider reaching out to SAP support or consulting with a technical expert who specializes in SAP data migration or conversion processes.