How To Fix PG199 - End date precedes start date

SAP Error Message - Details

• Message type: E = Error

• Message class: PG - Error Messages for Master Data Programs

• Message number: 199

• Message text: End date precedes start date

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 PG199 - End date precedes start date ?

  The SAP error message PG199, which states "End date precedes start date," typically occurs in the context of project management or scheduling within SAP. This error indicates that the end date of a task, project, or activity is set to a date that is earlier than its start date, which is logically incorrect.
  Cause:
  
  Incorrect Date Entry: The most common cause is a simple data entry error where the end date is mistakenly entered before the start date.
  Data Migration Issues: If data has been migrated from another system, there may be inconsistencies in date formats or values.
  System Configuration: In some cases, system settings or configurations may lead to incorrect date calculations or defaults.
  Dependencies and Constraints: If there are dependencies or constraints set on tasks, they may inadvertently cause the end date to be calculated incorrectly.
  
  Solution:
  
  Check Date Entries: Review the start and end dates for the relevant task, project, or activity. Ensure that the end date is later than the start date.
  Correct Data: If you find that the end date is indeed earlier than the start date, correct it to reflect the proper timeline.
  Review Dependencies: If the task has dependencies, check if they are set correctly. Adjust them if necessary to ensure that the dates align properly.
  Data Migration Review: If the issue arose after a data migration, review the migration process to ensure that dates were transferred correctly.
  Consult Documentation: Refer to SAP documentation or help resources for specific guidance related to the module you are working with (e.g., Project System, Production Planning).
  User Training: Ensure that users entering data are trained on the importance of correct date entry and the implications of incorrect data.
  
  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 (e.g., CJ20N for project management) to navigate and correct the issue.
  User Roles: Ensure that users have the appropriate roles and permissions to make changes to project dates.
  Testing: After making corrections, test the changes in a development or quality assurance environment before applying them in production.
  
  By following these steps, you should be able to resolve the PG199 error and ensure that your project dates are set correctly.