How To Fix /SAPAPO/RET_MESSAGES119 - Choose another start date or shift or reference shift

SAP Error Message - Details

• Message type: E = Error

• Message class: /SAPAPO/RET_MESSAGES -

• Message number: 119

• Message text: Choose another start date or shift or reference shift

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message /SAPAPO/RET_MESSAGES119 - Choose another start date or shift or reference shift ?

  The SAP error message /SAPAPO/RET_MESSAGES119 typically occurs in the context of SAP Advanced Planning and Optimization (APO) when there is an issue with the planning or scheduling of a production order or a similar process. The message suggests that the start date, shift, or reference shift you have chosen is not valid for the operation you are trying to perform.
  Cause:
  
  Invalid Start Date: The start date you have selected may fall outside the permissible range for the planning period or may not align with the production calendar.
  Shift Conflicts: The shift you are trying to assign may not be available or may conflict with existing schedules or resources.
  Reference Shift Issues: If you are using a reference shift, it may not be defined correctly or may not be applicable for the selected date.
  Resource Availability: The resources (machines, labor, etc.) may not be available during the selected time frame.
  Planning Version: The planning version you are using may not allow for the selected dates or shifts.
  
  Solution:
  
  Choose a Valid Start Date: Check the planning calendar and select a start date that is within the allowed range. Ensure that it aligns with the production schedule.
  Check Shift Assignments: Review the shift assignments for the resources involved. Make sure that the shift you are trying to use is valid and available for the selected date.
  Review Reference Shifts: If using a reference shift, ensure that it is correctly defined in the system and applicable to the operation you are scheduling.
  Resource Availability Check: Verify the availability of the resources for the selected date and time. Adjust the schedule if necessary.
  Planning Version Review: Ensure that you are using the correct planning version that allows for the selected dates and shifts.
  
  Related Information:
  
  Transaction Codes: You may need to use transaction codes like /SAPAPO/SDP94 (for planning board) or /SAPAPO/MC90 (for resource planning) to review and adjust your planning data.
  Master Data: Check the master data for the resources, including shifts, calendars, and production versions, to ensure they are set up correctly.
  SAP Notes: Look for relevant SAP Notes that may address specific issues related to this error message. SAP Notes can provide patches or additional guidance.
  Documentation: Refer to the SAP APO documentation for detailed information on planning and scheduling processes, including how to manage shifts and resources.
  
  If the issue persists after trying the above solutions, it may be beneficial to consult with your SAP support team or a functional consultant who specializes in SAP APO for further assistance.