How To Fix PTC023 - End time &1 is before start time &2

SAP Error Message - Details

• Message type: E = Error

• Message class: PTC - Messages for Performance Tools (ST05, STATS)

• Message number: 023

• Message text: End time &1 is before start time &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.

To make things easier, more detailed information is frequently added to describe the issue, how to fix it, and the necessary steps or configuration modifications.

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Smart SAP Assistant

• What is the cause and solution for SAP error message PTC023 - End time &1 is before start time &2 ?

  The SAP error message PTC023 indicates that there is a problem with the time settings in a process or transaction. Specifically, it means that the end time specified is earlier than the start time, which is logically incorrect. This error typically occurs in scenarios involving scheduling, time management, or project planning.
  Cause:
  
  Incorrect Time Entry: The most common cause is that the user has mistakenly entered the end time as being earlier than the start time.
  Data Migration Issues: If data has been migrated from another system, there may be inconsistencies in the time entries.
  System Configuration: There may be issues with how the system is configured to handle time entries, especially if there are custom developments or enhancements.
  
  Solution:
  
  Check Time Entries: Review the time entries for the relevant process or transaction. Ensure that the end time is indeed later than the start time.
  Correct the Data: If you find that the end time is incorrect, update it to a valid time that is after the start time.
  Validation Rules: Implement validation rules in the system to prevent users from entering incorrect time data in the future.
  Consult Documentation: If the error persists, consult SAP documentation or support for specific guidance related to the module you are working with.
  Testing: After making corrections, test the process again to ensure that the error does not reoccur.
  
  Related Information:
  
  Transaction Codes: Depending on the context, you may be working with specific transaction codes related to project management (like CJ20N for project planning) or time management.
  SAP Notes: Check SAP Notes for any known issues or patches related to this error message.
  User Training: Providing training to users on how to correctly enter time data can help reduce the occurrence of this error.
  System Logs: Review system logs for any additional information that might help diagnose the issue further.
  
  By addressing the root cause of the error and ensuring proper data entry practices, you can resolve the PTC023 error effectively.