How To Fix DFS_ASSGMT_VAL112 - Rotation start date &1 cannot be before the operation start date &2.

SAP Error Message - Details

• Message type: E = Error

• Message class: DFS_ASSGMT_VAL - Messages used in Assignment Validations

• Message number: 112

• Message text: Rotation start date &1 cannot be before the operation start date &2.

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message DFS_ASSGMT_VAL112 - Rotation start date &1 cannot be before the operation start date &2. ?

  The SAP error message DFS_ASSGMT_VAL112 indicates that there is a conflict between the rotation start date and the operation start date in a scheduling or planning context, typically related to maintenance or production planning. Specifically, the error states that the rotation start date cannot be earlier than the operation start date.
  Cause:
  
  Date Configuration: The rotation start date is set to a date that is earlier than the operation start date. This can happen due to incorrect data entry or misconfiguration in the scheduling settings.
  Planning Errors: During the planning phase, if the rotation is not aligned with the operation's timeline, it can lead to this error.
  Master Data Issues: The master data for the operation or rotation may not be correctly defined, leading to inconsistencies in the dates.
  
  Solution:
  
  Check Dates: Review the rotation start date and the operation start date. Ensure that the rotation start date is set to a date that is equal to or later than the operation start date.
  Adjust Scheduling: If the rotation is planned to start before the operation, adjust the scheduling to align the dates correctly.
  Review Master Data: Check the master data for both the operation and the rotation. Ensure that all relevant dates are correctly defined and consistent.
  Consult Documentation: If you are unsure about the correct dates, consult the relevant SAP documentation or guidelines for your specific module (e.g., PM, PP).
  Testing: After making adjustments, test the changes in a development or test environment before applying them to production to ensure that the error is resolved.
  
  Related Information:
  
  Transaction Codes: You may need to use transaction codes like IW31 (Create PM Order), IW32 (Change PM Order), or CO01 (Create Production Order) depending on the context of the error.
  SAP Notes: Check for any relevant SAP Notes that might address this specific error or provide additional guidance.
  User Roles: Ensure that you have the necessary permissions to make changes to the scheduling and master data.
  Consult with Colleagues: If you are part of a team, consult with colleagues who may have encountered similar issues or have expertise in scheduling and planning within SAP.
  
  By following these steps, you should be able to resolve the DFS_ASSGMT_VAL112 error and ensure that your scheduling aligns correctly.