/SAPCEM/DISPO051 - Requirement start & is in the past

SAP Error Message - Details

• Message type: E = Error

• Message class: /SAPCEM/DISPO -

• Message number: 051

• Message text: Requirement start & is in the past

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message /SAPCEM/DISPO051 - Requirement start & is in the past ?

  The SAP error message /SAPCEM/DISPO051 Requirement start & is in the past typically occurs in the context of SAP's Advanced Planning and Optimization (APO) or similar modules where planning and scheduling are involved. This error indicates that there is a requirement (such as a production order, purchase order, or similar) that has a start date that is set in the past, which is not acceptable for the planning process.
  Cause:
  
  Incorrect Date Entry: The requirement was created with a start date that is earlier than the current date.
  Data Migration Issues: If data was migrated from another system, it may have incorrect dates.
  Planning Horizon: The planning horizon may not be set correctly, leading to requirements being scheduled in the past.
  Changes in Demand: Changes in demand or supply may have caused the requirement to be recalculated with an outdated date.
  
  Solution:
  
  Check Requirement Dates: Review the requirement in question and verify the start date. If it is indeed in the past, update it to a valid future date.
  Adjust Planning Parameters: Ensure that the planning parameters and horizons are set correctly in the system to avoid scheduling issues.
  Recreate Requirement: If the requirement is incorrect, consider deleting and recreating it with the correct dates.
  Data Validation: If data migration is involved, validate the data to ensure that all dates are correct and consistent.
  Consult Documentation: Refer to SAP documentation or help resources for specific guidance on handling requirements and scheduling.
  
  Related Information:
  
  Transaction Codes: You may need to use transaction codes like /SAPCEM/ or others related to your specific module to access the relevant data.
  SAP Notes: Check SAP Notes for any known issues or patches related to this error message.
  User Roles: Ensure that the user has the appropriate roles and permissions to modify requirements and scheduling data.
  System Configuration: Review system configuration settings related to planning and scheduling to ensure they align with business processes.
  
  If the issue persists after trying the above solutions, it may be beneficial to consult with your SAP support team or a technical consultant who can provide more in-depth analysis and assistance.