How To Fix /SAPAPO/RET_MESSAGES407 - Enter a start shift

SAP Error Message - Details

• Message type: E = Error

• Message class: /SAPAPO/RET_MESSAGES -

• Message number: 407

• Message text: Enter a start shift

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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Smart SAP Assistant

• What is the cause and solution for SAP error message /SAPAPO/RET_MESSAGES407 - Enter a start shift ?

  The SAP error message /SAPAPO/RET_MESSAGES407 with the description "Enter a start shift" typically occurs in the context of SAP Advanced Planning and Optimization (APO) when a user is trying to execute a planning function or transaction that requires a defined start shift, but none has been provided.
  Cause:
  
  Missing Input: The user has not specified a start shift in the relevant planning transaction or function.
  Configuration Issues: The system may not be properly configured to handle shifts, or the shift definitions may not be set up correctly in the system.
  User Error: The user may have overlooked entering the required shift information.
  
  Solution:
  
  Enter Start Shift: When prompted with this error, ensure that you enter a valid start shift in the relevant field. This is typically done in the planning transaction or function where the error occurs.
  Check Shift Definitions: Verify that the shift definitions are correctly set up in the system. This can be done by navigating to the relevant configuration settings in SAP APO.
  Review Planning Parameters: Check the planning parameters and ensure that all required fields, including the start shift, are filled out correctly.
  Consult Documentation: Refer to the SAP documentation or help files related to the specific planning function you are using to understand the requirements for entering shifts.
  User Training: If this error is common among users, consider providing additional training or documentation to ensure that users understand how to enter the necessary information.
  
  Related Information:
  
  Shift Definitions: In SAP APO, shifts are typically defined in the configuration settings. You can check the shift definitions in the SAP system under the relevant configuration path.
  Planning Books and Data Views: Ensure that the planning books and data views you are using are correctly set up to include shift information.
  SAP Notes: Check for any relevant SAP Notes that may address this error or provide additional guidance on handling shifts in APO.
  Support: If the issue persists after trying the above solutions, consider reaching out to your SAP support team or consulting with an SAP expert for further assistance.
  
  By following these steps, you should be able to resolve the error and continue with your planning activities in SAP APO.