How To Fix PJ590 - Relationship & is to an activity which does not exist

SAP Error Message - Details

• Message type: E = Error

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

• Message number: 590

• Message text: Relationship & is to an activity which does not exist

What causes this issue?

The MPX file contains relationships to an activity that does not exist.

System Response

INCLUDE 'NA_ALLG_NOVERARBEITUNG' OBJECT DOKU ID TX

How to fix this error?

INCLUDE 'NA_ALLG_MOEGLICH' OBJECT DOKU ID TX
RESET N1
Correct the relationship in the MPX file.
Call up the MPX file in Microsoft Project (R) and correct the
relationship. Recreate the MPX file.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message PJ590 - Relationship & is to an activity which does not exist ?

  The SAP error message PJ590, which states "Relationship & is to an activity which does not exist," typically occurs in the context of project management within SAP, particularly when dealing with project structures and relationships between activities in a project.
  Cause:
  This error usually arises due to one of the following reasons:
  
  
  Invalid Activity ID: The activity ID referenced in the relationship does not exist in the project. This could happen if the activity was deleted or if there was a typo in the ID.
  
  
  Incorrect Project Structure: The project structure may not be correctly defined, leading to references to activities that are not part of the current project.
  
  
  Data Consistency Issues: There may be inconsistencies in the project data, possibly due to incomplete data entry or issues during data migration.
  
  
  Authorization Issues: Sometimes, the user may not have the necessary authorizations to view or access certain activities, leading to the perception that they do not exist.
  
  
  Solution:
  To resolve the PJ590 error, you can take the following steps:
  
  
  Verify Activity ID: Check the activity ID mentioned in the error message. Ensure that it is correctly spelled and exists in the project. You can do this by navigating to the project structure and confirming the activity's presence.
  
  
  Check Project Structure: Review the overall project structure to ensure that all activities are correctly defined and that there are no missing links or relationships.
  
  
  Recreate the Activity: If the activity has been deleted, you may need to recreate it and then re-establish the relationships.
  
  
  Data Consistency Check: Run consistency checks in the project to identify any discrepancies. This can often be done through transaction codes like CJ20N (Project Builder) or CJ02 (Change Project).
  
  
  Authorization Check: Ensure that you have the necessary authorizations to view and modify the activities in the project. If not, contact your SAP administrator to grant the required permissions.
  
  
  Consult Documentation: Refer to SAP documentation or help resources for additional guidance on managing project structures and relationships.
  
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as CJ20N (Project Builder), CJ02 (Change Project), and CJ03 (Display Project) for managing project activities.
  SAP Notes: Check SAP Notes for any known issues or patches related to this error message.
  User Forums: Engage with SAP community forums or user groups for shared experiences and solutions from other users who may have encountered the same issue.
  
  By following these steps, you should be able to identify the root cause of the PJ590 error and implement a suitable solution.