How To Fix CNV_20000045 - Program must not be started until its predecessor is running

CNV_20000045 - Overview

• Message type: E = Error

• Message class: CNV_20000 - Messages for fiscal year change

• Message number: 045

• Message text: Program must not be started until its predecessor is running

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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CNV_20000045 - Details

• The SAP error message CNV_20000045 indicates that a specific program or process cannot be started until its predecessor is running. This error typically occurs in the context of data migration or conversion processes, particularly when using the SAP S/4HANA Migration Cockpit or other data migration tools.
  
  Cause:
  The error is caused by a dependency between two processes or programs. The program you are trying to start has a prerequisite that another program must be running first. This is often seen in scenarios where data needs to be processed in a specific sequence, and the system is enforcing that sequence to ensure data integrity and consistency.
  
  Solution:
  To resolve this error, follow these steps:
  
  
  Identify the Predecessor Program: Check the documentation or logs to identify which predecessor program needs to be running. This information may be available in the error message details or in the migration tool's logs.
  
  
  Start the Predecessor Program: Once you have identified the