How To Fix PJ650 - Activity & defined twice (Please check)

PJ650 - Overview

• Message type: E = Error

• Message class: PJ - MPX interface messages (Download and Upload)

• Message number: 650

• Message text: Activity & defined twice (Please check)

What causes this issue?

The MPX files have the same name several times for the same field
<ZH>Text10</>. The project system creates the activity number from
<ZH>Text10</> during upload.

System Response

INCLUDE 'NA_ALLG_NOVERARBEITUNG' OBJECT DOKU ID TX

How to fix this error?

Check in Microsoft Project (R) the names you have used for <ZH>Text
10</> and make any changes necessary.
Please note:
The numbers for the activity elements in a standard network may not be
identical to each other or to the activity numbers (field
<ZH>Text10</>).

Error message extract from SAP system. Copyright SAP SE.

PJ650 - Details

• The SAP error message PJ650 ("Activity & defined twice (Please check)") typically occurs in the context of project management within SAP, particularly when dealing with project structures and activities in the Project System (PS) module. This error indicates that there is a duplication of activity definitions within a project or a network.
  
  Cause:
  
  Duplicate Activity Definition: The most common cause of this error is that the same activity has been defined more than once within the same project or network. This can happen if the user inadvertently creates a duplicate entry or if there is a data import that includes duplicates.
  Incorrect Configuration: Sometimes, the error can arise from incorrect configuration settings in the project structure or network.
  Data Integrity Issues: If there are issues with data integrity, such as inconsistencies in the database, it may lead to this error.
  
  
  Solution:
  
  
  Check for Duplicates: 
  
  Go to the project or network in question and review the list