How To Fix /PLMB/BA_ACE253 - End date is before start date

SAP Error Message - Details

• Message type: E = Error

• Message class: /PLMB/BA_ACE -

• Message number: 253

• Message text: End date is before start date

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message /PLMB/BA_ACE253 - End date is before start date ?

  The SAP error message /PLMB/BA_ACE253: End date is before start date typically occurs in the context of planning or scheduling within SAP, particularly in modules related to project management, production planning, or maintenance planning. This error indicates that the end date specified for a task, activity, or project is earlier than the start date, which is logically incorrect.
  Cause:
  
  Data Entry Error: The most common cause is a simple data entry mistake where the end date is incorrectly set before the start date.
  System Configuration: In some cases, the system configuration or settings may lead to incorrect date calculations or defaults.
  Date Format Issues: If the date format is not recognized correctly (e.g., due to regional settings), it may lead to misinterpretation of the dates.
  Dependencies and Constraints: If there are dependencies or constraints set up incorrectly, it may lead to this error when trying to schedule tasks.
  
  Solution:
  
  Check Dates: Review the start and end dates for the relevant task, activity, or project. Ensure that the end date is set to a date that is on or after the start date.
  Correct Data Entry: If you find that the end date is indeed before the start date, correct it to reflect the proper timeline.
  Review Dependencies: If the task is dependent on other tasks, ensure that the dependencies are set correctly and that they do not lead to conflicting dates.
  Consult Documentation: If you are unsure about the correct dates or how to set them, refer to the relevant SAP documentation or user manuals for guidance.
  Check User Authorizations: Ensure that you have the necessary permissions to make changes to the dates in the system.
  System Configuration: If the issue persists, it may be necessary to consult with your SAP administrator or technical team to check for any configuration issues that may be causing the error.
  
  Related Information:
  
  SAP Notes: Check SAP Notes for any known issues or patches related to this error message.
  User Forums: SAP Community and other user forums can provide insights from other users who may have encountered and resolved similar issues.
  Training: If you frequently encounter this error, consider additional training on the relevant SAP module to better understand date management and scheduling.
  
  By following these steps, you should be able to resolve the error and ensure that your planning activities proceed without issues.