How To Fix LSOPV191 - Start time must be before end time

SAP Error Message - Details

• Message type: E = Error

• Message class: LSOPV - Training Management (Copy of Message Class PV)

• Message number: 191

• Message text: Start time must be before end time

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message LSOPV191 - Start time must be before end time ?

  The SAP error message LSOPV191, which states "Start time must be before end time," typically occurs in scenarios where time intervals are being defined, such as in scheduling, planning, or time management functions. This error indicates that the start time you have entered is either the same as or later than the end time, which is logically incorrect.
  Cause:
  
  Incorrect Time Entry: The most common cause is that the user has mistakenly entered the start time as being later than or equal to the end time.
  Data Entry Errors: This can happen due to typographical errors or misunderstanding of the time format.
  System Configuration: In some cases, the system configuration or settings may lead to this error if there are constraints on time entries.
  
  Solution:
  
  Check Time Entries: Review the start and end times you have entered. Ensure that the start time is indeed earlier than the end time.
  Correct Format: Make sure that the time is entered in the correct format (e.g., 24-hour format) and that there are no leading or trailing spaces.
  Validation: If you are using a program or transaction that allows for multiple entries, validate each entry to ensure that all start times are before their corresponding end times.
  Consult Documentation: If you are unsure about the expected time format or constraints, refer to the relevant SAP documentation or user guides.
  System Configuration: If the issue persists and you believe the entries are correct, consult with your SAP administrator to check if there are any system settings or validations that might be causing this error.
  
  Related Information:
  
  Transaction Codes: This error can occur in various transaction codes related to planning, scheduling, or time management, such as those in SAP PP (Production Planning), PM (Plant Maintenance), or HR (Human Resources).
  SAP Notes: Check SAP Notes for any known issues or patches related to this error message.
  User Forums: Consider visiting SAP community forums or user groups where similar issues may have been discussed, and solutions shared.
  
  By following these steps, you should be able to resolve the LSOPV191 error and successfully enter the required time intervals.