How To Fix PMRP003 - Internal error occurred; key must not be empty

SAP Error Message - Details

• Message type: E = Error

• Message class: PMRP - Messages for pMRP

• Message number: 003

• Message text: Internal error occurred; key must not be empty

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.

What else can you do?

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Also, review the in-depth Common Questions & Answers listed below; you could discover a solution there or be able to connect with others who have faced similar challenges.

You can also try searching the SAP support portal (support.sap.com) but you need a special user ID to access it. It is possible that an SAP support note exists that provides additional details about the mistake or even steps for fixing it.

Smart SAP Assistant

• What is the cause and solution for SAP error message PMRP003 - Internal error occurred; key must not be empty ?

  The SAP error message PMRP003 ("Internal error occurred; key must not be empty") typically indicates that there is an issue with a missing or empty key field in a process related to the Plant Maintenance (PM) module. This error can occur in various scenarios, such as when trying to create or modify maintenance plans, work orders, or other related objects.
  Causes:
  
  Missing Key Fields: The most common cause is that a required key field (such as equipment number, functional location, or maintenance plan) is not filled in or is left empty.
  Data Corruption: There may be issues with the underlying data in the database, leading to inconsistencies.
  Custom Code or Enhancements: If there are custom developments or enhancements in the system, they might not be handling certain cases correctly, leading to this error.
  System Bugs: There could be bugs in the SAP system or specific patches that need to be applied.
  
  Solutions:
  
  Check Required Fields: Ensure that all mandatory fields are filled in correctly. Review the transaction or screen where the error occurred and verify that all required fields have valid entries.
  Review Custom Code: If there are any custom programs or enhancements, review the code to ensure that it correctly handles all scenarios and does not leave key fields empty.
  Data Consistency Check: Run data consistency checks to identify any inconsistencies in the database that might be causing the issue.
  SAP Notes: Check the SAP Support Portal for any relevant SAP Notes that might address this specific error. Applying the latest patches or updates may resolve the issue.
  Debugging: If you have access to debugging tools, you can analyze the program flow to identify where the key is being set or not set.
  Contact SAP Support: If the issue persists and you cannot identify the cause, consider reaching out to SAP Support for assistance. Provide them with detailed information about the error, including transaction codes, steps to reproduce, and any relevant logs.
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes in the PM module, such as IW31 (Create Work Order), IP01 (Create Maintenance Plan), etc.
  User Authorizations: Ensure that the user has the necessary authorizations to perform the actions related to the PM module.
  System Logs: Check system logs (transaction SLG1) for any additional error messages or warnings that might provide more context about the issue.
  
  By following these steps, you should be able to identify and resolve the PMRP003 error in your SAP system.