How To Fix DPR_PARTICIPANT146 - Role type &1 is assigned to role. Partner function &2 cannot be changed.

SAP Error Message - Details

• Message type: E = Error

• Message class: DPR_PARTICIPANT - Roles: Messages

• Message number: 146

• Message text: Role type &1 is assigned to role. Partner function &2 cannot be changed.

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.

What else can you do?

First, use our AnswerBot below to get a possible cause and solution (requires a premium subscription).

Also, review the in-depth Common Questions & Answers listed below; you could discover a solution there or be able to connect with others who have faced similar challenges.

You can also try searching the SAP support portal (support.sap.com) but you need a special user ID to access it. It is possible that an SAP support note exists that provides additional details about the mistake or even steps for fixing it.

Smart SAP Assistant

• What is the cause and solution for SAP error message DPR_PARTICIPANT146 - Role type &1 is assigned to role. Partner function &2 cannot be changed. ?

  The SAP error message DPR_PARTICIPANT146 indicates that there is an issue with the assignment of role types and partner functions in the context of project management or project-related data. This error typically arises when you attempt to change a partner function that is linked to a role type that has already been assigned to a role in the system.
  Cause:
  
  Role Assignment Conflict: The role type specified in the error message is already assigned to a role, and the system does not allow changes to the partner function associated with that role type.
  Data Integrity Rules: SAP enforces certain data integrity rules to ensure that the relationships between roles and partner functions remain consistent. Changing a partner function that is tied to an active role can violate these rules.
  
  Solution:
  To resolve this error, you can take the following steps:
  
  
  Check Role Assignments:
  
  Navigate to the relevant project or role management area in SAP.
  Verify the role assignments for the role type mentioned in the error message.
  Ensure that the partner function you are trying to change is not actively being used in a way that conflicts with the role assignment.
  
  
  
  Modify Role or Partner Function:
  
  If you need to change the partner function, consider whether you can modify the role assignment instead.
  Alternatively, you may need to remove the role assignment temporarily, make the necessary changes to the partner function, and then reassign the role.
  
  
  
  Consult Documentation:
  
  Review SAP documentation or help resources related to role management and partner functions to understand the specific constraints and requirements.
  
  
  
  Contact SAP Support:
  
  If the issue persists or if you are unsure about the changes, consider reaching out to SAP support or your internal SAP team for assistance.
  
  
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as PFCG (Role Maintenance) or CJ20N (Project Builder) to manage roles and partner functions.
  SAP Notes: Check for any SAP Notes related to this error message for additional insights or patches that may address the issue.
  User Authorizations: Ensure that you have the necessary authorizations to make changes to roles and partner functions in the system.
  
  By following these steps, you should be able to identify the root cause of the error and implement a solution to resolve it.