How To Fix PRP_UI064 - Cannot create assignment of task &1 to resource &2

SAP Error Message - Details

• Message type: E = Error

• Message class: PRP_UI - Error Messages for PRP User Interface

• Message number: 064

• Message text: Cannot create assignment of task &1 to resource &2

What causes this issue?

You cannot create an assignment of the task to the resource because the
status of the task (<LS>Canceled</>, <LS>Completed</>) does not allow
this.

System Response

The system issues an error message and will not allow you to continue with this transaction until the error is resolved.

How to fix this error?

Reset the status of the task to <LS>Released </>to create the
assignment.

Procedure for System Administrators

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message PRP_UI064 - Cannot create assignment of task &1 to resource &2 ?

  The SAP error message PRP_UI064, which states "Cannot create assignment of task &1 to resource &2," typically occurs in the context of project management or resource planning within SAP. This error indicates that there is an issue when trying to assign a specific task (identified by &1) to a resource (identified by &2).
  Causes:
  
  Resource Availability: The resource may not be available for the time period required for the task. This could be due to scheduling conflicts or the resource being assigned to another task.
  Resource Type: The resource type may not be compatible with the task type. For example, if the task requires a specific skill set that the resource does not possess.
  Task Status: The task may be in a status that does not allow for new assignments (e.g., completed, closed, or locked).
  Authorization Issues: The user may not have the necessary permissions to assign resources to tasks.
  Configuration Issues: There may be configuration settings in the project management module that prevent the assignment from being made.
  
  Solutions:
  
  Check Resource Availability: Verify the availability of the resource for the required time frame. You can do this by checking the resource calendar or availability reports.
  Verify Resource Skills: Ensure that the resource has the necessary skills and qualifications to perform the task. If not, consider assigning a different resource.
  Review Task Status: Check the status of the task to ensure it is open and available for assignment. If the task is closed or completed, you may need to reopen it or create a new task.
  Check Authorizations: Ensure that the user attempting to make the assignment has the necessary authorizations. This may involve checking user roles and permissions in SAP.
  Consult Configuration Settings: Review the configuration settings in the project management module to ensure that there are no restrictions preventing the assignment.
  
  Related Information:
  
  Transaction Codes: You may want to use transaction codes like CJ20N (Project Builder) or CATS (Cross-Application Time Sheet) to manage tasks and resources.
  SAP Notes: Check for any relevant SAP Notes that may address this specific error or provide additional troubleshooting steps.
  Documentation: Refer to SAP documentation for project management and resource planning for more detailed information on task and resource assignments.
  
  If the issue persists after checking these areas, it may be beneficial to consult with your SAP support team or a technical consultant for further assistance.