How To Fix PRP_UI053 - Select a single resource and at least one assignment

SAP Error Message - Details

• Message type: E = Error

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

• Message number: 053

• Message text: Select a single resource and at least one assignment

What causes this issue?

You want to change the staffing for the assignments of tasks to the
selected role. You have selected multiple resources.

System Response

The system issues a message and does not change the staffing for the
assignments of tasks.

How to fix this error?

Select a single resource and at least one assignment of a task to the
selected role.
Choose <LS>Assign Resource</>.

Procedure for System Administrators

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

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message PRP_UI053 - Select a single resource and at least one assignment ?

  The SAP error message PRP_UI053, which states "Select a single resource and at least one assignment," typically occurs in the context of resource planning or project management within SAP. This error indicates that the system requires the user to select a single resource (such as a person, machine, or other asset) and at least one assignment (such as a task or project) to proceed with the operation.
  Cause:
  
  Multiple Resource Selection: The user may have selected multiple resources instead of a single one. The system requires a single resource to perform certain operations.
  No Assignment Selected: The user may not have selected any assignments, which is necessary for the operation to be valid.
  Incorrect Data Entry: There may be an issue with how the data is being entered or displayed in the user interface, leading to confusion about what is selected.
  
  Solution:
  
  Select a Single Resource: Ensure that you only select one resource from the list. Deselect any additional resources that may have been selected inadvertently.
  Select at Least One Assignment: Make sure to select at least one assignment related to the resource you have chosen. This could be a task, project, or any other relevant assignment.
  Check User Interface: If you are using a custom or modified user interface, ensure that it is functioning correctly and that selections are being registered properly.
  Review Permissions: Ensure that you have the necessary permissions to perform the action you are attempting. Sometimes, restrictions can lead to unexpected error messages.
  Consult Documentation: Refer to SAP documentation or help resources for specific guidance related to the transaction or module you are working with.
  
  Related Information:
  
  Transaction Codes: The error may occur in various transaction codes related to project management, resource planning, or similar modules.
  SAP Notes: Check SAP Notes for any known issues or patches related to this error message. SAP frequently updates its system, and there may be specific notes addressing this error.
  User Training: If this error is common among users, consider providing additional training on how to properly select resources and assignments within the SAP system.
  Support: If the issue persists after following the above steps, consider reaching out to your SAP support team or consulting with an SAP expert for further assistance.
  
  By addressing the selection criteria as specified in the error message, you should be able to resolve the issue and proceed with your task in SAP.