How To Fix /PM0/ABJ_MSG138 - Interval end date &1 is before effective start date &2

SAP Error Message - Details

• Message type: E = Error

• Message class: /PM0/ABJ_MSG -

• Message number: 138

• Message text: Interval end date &1 is before effective start date &2

Self-Explanatory Message

Since SAP believes that this specific error message is 'self-explanatory,' no more information has been given.The majority of messages in the SAP system have a message text, however this is frequently insufficient to comprehend or resolve the problem.

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Smart SAP Assistant

• What is the cause and solution for SAP error message /PM0/ABJ_MSG138 - Interval end date &1 is before effective start date &2 ?

  The SAP error message /PM0/ABJ_MSG138 Interval end date &1 is before effective start date &2 typically occurs in the context of project management or maintenance planning within SAP. This error indicates that there is a date inconsistency in the data you are trying to process. Specifically, it means that the end date of a certain interval is set before the start date, which is logically incorrect.
  Cause:
  
  Date Entry Error: The most common cause is a simple data entry mistake where the end date is incorrectly entered as being earlier than the start date.
  Data Migration Issues: If data has been migrated from another system, there may be inconsistencies in the date formats or values.
  Configuration Issues: There may be issues with the configuration of the project or maintenance plans that lead to incorrect date settings.
  
  Solution:
  
  Check Date Entries: Review the interval dates you have entered. Ensure that the end date is indeed after the start date. Correct any discrepancies.
  Data Validation: Implement validation checks in your data entry process to prevent such errors from occurring in the future.
  Review Configuration: If the issue persists, check the configuration settings related to the project or maintenance planning to ensure that they are set up correctly.
  Consult Documentation: Refer to SAP documentation or help resources for specific guidelines on date handling in the context of your module.
  Testing: After making corrections, test the changes in a development or test environment before applying them to production.
  
  Related Information:
  
  SAP Notes: Check SAP Notes for any known issues or patches related to this error message.
  Transaction Codes: Familiarize yourself with relevant transaction codes (like IP01 for maintenance plans, CJ20N for project management) to navigate and correct the data.
  User Roles: Ensure that users entering this data have the appropriate training and understanding of the date fields to minimize errors.
  
  If the problem continues after checking these areas, it may be beneficial to consult with your SAP support team or a consultant who specializes in SAP project management or maintenance planning.