How To Fix OPS_SE_PRS033 - Can't delete Network-relationship with &1-&2, &3-&4

SAP Error Message - Details

• Message type: E = Error

• Message class: OPS_SE_PRS - Project Management: Messages for Service Enabling

• Message number: 033

• Message text: Can't delete Network-relationship with &1-&2, &3-&4

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message OPS_SE_PRS033 - Can't delete Network-relationship with &1-&2, &3-&4 ?

  The SAP error message OPS_SE_PRS033 indicates that there is an issue with deleting a network relationship in the Project System (PS) module. This error typically arises when there are dependencies or constraints that prevent the deletion of a specific relationship between two network activities.
  Cause:
  The error message "Can't delete Network-relationship with &1-&2, &3-&4" usually occurs due to one or more of the following reasons:
  
  
  Existing Dependencies: There may be other activities or relationships that depend on the relationship you are trying to delete. For example, if there are successor or predecessor activities that rely on the relationship, the system will not allow deletion.
  
  
  Status of the Network: The network or activities may be in a status that does not permit changes. For instance, if the network is locked or has been released for execution, modifications may be restricted.
  
  
  Data Integrity Constraints: SAP enforces data integrity rules, and if deleting the relationship would violate these rules, the system will prevent the action.
  
  
  User Authorizations: The user may not have the necessary authorizations to delete relationships in the network.
  
  
  Solution:
  To resolve the OPS_SE_PRS033 error, you can take the following steps:
  
  
  Check Dependencies: Review the network activities and their relationships to identify any dependencies that may be preventing the deletion. You can use transaction codes like CN22 (Change Network) or CN41 (Network Overview) to analyze the network structure.
  
  
  Change Status: Ensure that the network and its activities are in a status that allows for modifications. If necessary, change the status to allow for deletions.
  
  
  Remove Dependencies: If there are dependent relationships, you may need to delete or modify those first before attempting to delete the desired relationship.
  
  
  User Authorizations: Verify that you have the necessary authorizations to perform the deletion. If not, contact your SAP security administrator to obtain the required permissions.
  
  
  Consult Documentation: Refer to SAP documentation or help resources for additional guidance on managing network relationships and understanding the specific constraints that may apply.
  
  
  Use Transaction Codes: Utilize relevant transaction codes to navigate and manage the network relationships effectively. For example, CN22 for changing networks, CN41 for network overview, and CJ20N for project management.
  
  
  Related Information:
  
  SAP Notes: Check SAP Notes for any known issues or patches related to this error message.
  SAP Community: Engage with the SAP Community forums for insights from other users who may have encountered similar issues.
  Training and Documentation: Consider reviewing SAP training materials or documentation specific to the Project System module for best practices in managing network relationships.
  
  By following these steps, you should be able to identify the cause of the error and take appropriate action to resolve it.