How To Fix /PLMB/BA_ACE252 - End of date is before start of date

SAP Error Message - Details

• Message type: E = Error

• Message class: /PLMB/BA_ACE -

• Message number: 252

• Message text: End of date is before start of date

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message /PLMB/BA_ACE252 - End of date is before start of date ?

  The SAP error message /PLMB/BA_ACE252: End of date is before start of date typically occurs in the context of date-related data entry or configuration in SAP, particularly in modules related to project management, planning, or logistics. This error indicates that the end date specified for a certain process, task, or activity is earlier than the start date, which is logically incorrect.
  Cause:
  
  Incorrect Date Entry: The most common cause is that the user has mistakenly entered an end date that is earlier than the start date.
  Data Migration Issues: If data has been migrated from another system, there may be inconsistencies in date formats or values.
  Configuration Errors: In some cases, configuration settings in the system may lead to incorrect date calculations or validations.
  User Input Error: Users may inadvertently select the wrong dates due to interface issues or misunderstanding of the date fields.
  
  Solution:
  
  Check Date Entries: Review the date fields in the relevant transaction or configuration screen. Ensure that the end date is indeed later than the start date.
  Correct the Dates: If you find that the end date is incorrect, update it to a valid date that is after the start date.
  Validation Rules: If this error occurs frequently, consider reviewing the validation rules in the system to ensure they are set up correctly.
  Data Migration Review: If the error is related to migrated data, perform a thorough review of the data to identify and correct any inconsistencies.
  User Training: Provide training or documentation to users to help them understand how to correctly enter date values.
  
  Related Information:
  
  Transaction Codes: Depending on the context, you may be using specific transaction codes related to project management (like CJ20N), logistics, or planning.
  SAP Notes: Check SAP Notes for any known issues or patches related to this error message.
  Debugging: If the issue persists and is not easily resolved, consider using the debugging tools in SAP to trace where the error is being triggered.
  Consult Documentation: Refer to SAP documentation or help files for the specific module you are working with for more detailed guidance on date handling.
  
  If the problem continues after following these steps, it may be beneficial to consult with your SAP support team or a technical consultant who can provide more in-depth assistance.