How To Fix /PM0/ABP_MESSAGES605 - New object cannot be added; change existing object

/PM0/ABP_MESSAGES605 - Overview

• Message type: E = Error

• Message class: /PM0/ABP_MESSAGES -

• Message number: 605

• Message text: New object cannot be added; change existing object

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/ABP_MESSAGES605 - New object cannot be added; change existing object ?

  The SAP error message /PM0/ABP_MESSAGES605 indicates that a new object cannot be added because there is an existing object that needs to be modified instead. This error typically arises in the context of SAP's Project Management or similar modules where object management is crucial.
  
  Cause:
  
  Existing Object Conflict: The system has detected that an object with similar attributes already exists, and the configuration does not allow for the creation of duplicate objects.
  Data Integrity Rules: SAP enforces data integrity rules to prevent the creation of redundant or conflicting entries in the database.
  User Permissions: The user may not have the necessary permissions to modify the existing object, leading to the inability to add a new one.
  
  
  Solution:
  
  
  Check for Existing Objects: 
  
  Before attempting to create a new object, search for existing objects that may match the criteria of the new object you are trying to create. Use transaction codes relevant to the module you are working