How To Fix /PM0/APIF_MESSAGES001 - Incorrect source of generation determination date: &1

SAP Error Message - Details

• Message type: E = Error

• Message class: /PM0/APIF_MESSAGES -

• Message number: 001

• Message text: Incorrect source of generation determination date: &1

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.

Unfortunately, there isn't any extra information in this error notice.

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Smart SAP Assistant

• What is the cause and solution for SAP error message /PM0/APIF_MESSAGES001 - Incorrect source of generation determination date: &1 ?

  The SAP error message /PM0/APIF_MESSAGES001 Incorrect source of generation determination date: &1 typically occurs in the context of the SAP Plant Maintenance (PM) module, particularly when dealing with maintenance plans, scheduling, or generation of maintenance orders.
  Cause:
  This error message indicates that there is an issue with the source of the generation determination date. The generation determination date is crucial for scheduling maintenance tasks, and if it is not set correctly or if the source is invalid, the system will throw this error. Common causes include:
  
  Incorrect Configuration: The configuration settings for maintenance plans or scheduling may not be set up correctly.
  Missing Data: Required data for the maintenance plan or task list may be missing or incomplete.
  Invalid Date: The date being referenced may not be valid or may not correspond to the expected format.
  System Issues: There may be underlying issues with the SAP system or database that are causing the error.
  
  Solution:
  To resolve this error, you can take the following steps:
  
  
  Check Maintenance Plan Configuration:
  
  Go to the maintenance plan in question and verify that all settings are correct, including the scheduling parameters and the generation determination date.
  
  
  
  Review Task Lists:
  
  Ensure that the task lists associated with the maintenance plan are complete and correctly configured.
  
  
  
  Validate Dates:
  
  Check the date format and ensure that the date being referenced is valid and falls within the expected range.
  
  
  
  Check for Missing Data:
  
  Ensure that all required fields in the maintenance plan and related objects are filled out correctly.
  
  
  
  Consult SAP Notes:
  
  Look for any relevant SAP Notes that may address this specific error. SAP frequently releases updates and patches that may resolve known issues.
  
  
  
  Debugging:
  
  If you have access to debugging tools, you can trace the execution to see where the error is being triggered and gather more context about the issue.
  
  
  
  Contact SAP Support:
  
  If the issue persists after checking the above points, consider reaching out to SAP support for further assistance.
  
  
  
  Related Information:
  
  Transaction Codes: You may need to use transaction codes like IP01 (Create Maintenance Plan), IP02 (Change Maintenance Plan), or IP03 (Display Maintenance Plan) to access and modify maintenance plans.
  Documentation: Refer to the SAP Help Portal for detailed documentation on maintenance planning and scheduling.
  User Forums: Check SAP community forums or user groups for similar issues and solutions shared by other users.
  
  By following these steps, you should be able to identify and resolve the cause of the error message.