How To Fix /CPD/PWS_MP_API039 - Enter a related object item key

SAP Error Message - Details

• Message type: E = Error

• Message class: /CPD/PWS_MP_API -

• Message number: 039

• Message text: Enter a related object item key

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 /CPD/PWS_MP_API039 - Enter a related object item key ?

  The SAP error message /CPD/PWS_MP_API039 Enter a related object item key typically occurs in the context of SAP's Project System (PS) or related modules when a required field is not filled in correctly or is missing. This error indicates that the system expects a related object item key to be provided, which is necessary for the operation you are trying to perform.
  
  Cause:
  
  Missing Input: The most common cause is that the user has not entered a required field, specifically the related object item key.
  Incorrect Configuration: There may be a configuration issue in the system that is causing the related object item key to not be recognized.
  Data Integrity Issues: There could be issues with the data integrity, such as missing or incorrect entries in the database that the system relies on.
  Authorization Issues: Sometimes, the user may not have the necessary authorizations to access or modify the related object.
  
  
  Solution:
  
  Check Input Fields: Ensure that