Message type: E = Error
Message class:  FCO_KKS1H_MESSAGE - Message Class for KKS1H 
Message number: 020
Message text: Status: Preparing to execute
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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The SAP error message FCO_KKS1H_MESSAGE020 typically indicates an issue related to the execution of a cost center or internal order planning process. This message is often encountered in the context of the Controlling (CO) module, particularly when dealing with cost planning or budgeting.
Cause: The specific cause of the error can vary, but common reasons include: Missing or Incomplete Data: Required data for the cost center or internal order may be missing or incomplete.
Configuration Issues: There may be configuration issues in the controlling area or cost center settings. Authorization Issues: The user may not have the necessary authorizations to execute the planning process. Locked Objects: The cost center or internal order may be locked for changes by another user or process. Incorrect Planning Version: The planning version being used may not be set up correctly or may not exist.
Solution: To resolve the error, you can take the following steps: Check Data Completeness: Ensure that all required fields for
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