How To Fix UMB305 - No assignment possible: No responsible person assigned to the object

UMB305 - Overview

• Message type: E = Error

• Message class: UMB - SEM-CPM: Balanced Scorecard

• Message number: 305

• Message text: No assignment possible: No responsible person assigned to the object

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.

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Smart SAP Assistant

• What is the cause and solution for SAP error message UMB305 - No assignment possible: No responsible person assigned to the object ?

  The SAP error message UMB305 ("No assignment possible: No responsible person assigned to the object") typically occurs in the context of SAP's Project System (PS) or other modules where responsibility assignments are crucial for managing tasks, projects, or objects. This error indicates that the system cannot proceed with an operation because there is no responsible person assigned to the specified object (e.g., a project, task, or work package).
  
  Cause:
  
  Missing Assignment: The most common cause is that the object (e.g., project, task) does not have a responsible person assigned to it. This could be due to oversight during the creation of the object or changes in project management.
  
  Configuration Issues: There may be configuration settings in the system that require a responsible person for certain operations, and these settings may not be properly defined.
  Data Inconsistencies: There could be inconsistencies in the master data or organizational structure that prevent the assignment of a responsible