How To Fix FMPP034 - The process must be 'PREP' in changeable columns (Col. &1)

SAP Error Message - Details

• Message type: E = Error

• Message class: FMPP - Planning processor

• Message number: 034

• Message text: The process must be 'PREP' in changeable columns (Col. &1)

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message FMPP034 - The process must be 'PREP' in changeable columns (Col. &1) ?

  The SAP error message FMPP034 indicates that there is an issue with the process type in a specific column of a table or transaction. The message states that the process must be 'PREP' (Preparation) in changeable columns, which means that the system expects the process to be in a preparatory state for the operation you are trying to perform.
  Cause:
  
  Incorrect Process State: The error typically occurs when you are trying to perform an operation that requires the process to be in a 'PREP' state, but it is not. This can happen if the process has already moved to a different state (e.g., 'COMP' for completed).
  Data Entry Error: There may be an issue with the data entered in the changeable columns, leading to the process not being in the expected state.
  Configuration Issues: There might be configuration settings in the system that are not aligned with the expected process flow.
  
  Solution:
  
  Check Process State: Verify the current state of the process in the relevant transaction or table. Ensure that it is set to 'PREP' before attempting the operation again.
  Review Data Entry: Go through the data you have entered in the changeable columns. Make sure that all required fields are filled out correctly and that the data adheres to the expected format.
  Consult Documentation: Refer to the SAP documentation or help files related to the specific transaction or process you are working with. This can provide insights into the expected states and transitions.
  Configuration Review: If you have access, check the configuration settings related to the process in question. Ensure that they are set up correctly to allow for the 'PREP' state.
  Contact Support: If you are unable to resolve the issue, consider reaching out to your SAP support team or consulting with an SAP expert who can provide further assistance.
  
  Related Information:
  
  Transaction Codes: Depending on the context of the error, you may be working with specific transaction codes related to financial processes, material management, or other modules.
  SAP Notes: Check SAP Notes for any known issues or patches related to this error message. SAP frequently updates its knowledge base with solutions to common problems.
  User Permissions: Ensure that you have the necessary permissions to make changes to the process. Sometimes, restrictions can lead to unexpected errors.
  
  By following these steps, you should be able to identify the cause of the FMPP034 error and implement a solution to resolve it.