How To Fix PMRP016 - Reference ID &1 is already in use; use another ID

PMRP016 - Overview

• Message type: E = Error

• Message class: PMRP - Messages for pMRP

• Message number: 016

• Message text: Reference ID &1 is already in use; use another ID

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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PMRP016 - Details

• The SAP error message PMRP016 indicates that a reference ID you are trying to use is already in use in the system. This typically occurs in the context of maintenance planning or project management, where unique identifiers are required for various objects such as maintenance plans, orders, or projects.
  
  Cause:
  
  Duplicate Reference ID: The reference ID you are trying to assign is already associated with another object in the system.
  Incorrect Data Entry: There may have been a mistake in entering the reference ID, leading to an attempt to use an ID that is already taken.
  System Configuration: The system may have specific configurations or settings that enforce unique IDs for certain objects.
  
  
  Solution:
  
  Check Existing IDs: Verify the existing reference IDs in the system to see if the ID you are trying to use is already assigned. You can do this by searching for the ID in the relevant transaction or table.
  Use a Different ID: