How To Fix PB316 - Time constraint allows you to assign only one person.

SAP Error Message - Details

• Message type: E = Error

• Message class: PB - PD: Message IDs Org. Management

• Message number: 316

• Message text: Time constraint allows you to assign only one person.

What causes this issue?

The time constraint set up for relationships between persons and
positions (subtype &V4&) only allows you to assign one position to on
person at a time. The position assignments of a person may not,
therefore, overlap.

How to fix this error?

* If you want to carry out this assignment, you have the following
options: Delete either the other holder relationship for the period
&V1& to &V2& for person &V3& or set the time constraint for
relationships between person and position (subtype &V4&) to 3.
* Otherwise, you can choose not to carry out this assignment.

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 PB316 - Time constraint allows you to assign only one person. ?

  The SAP error message PB316 ("Time constraint allows you to assign only one person") typically occurs in the context of personnel administration or organizational management when you are trying to assign multiple employees to a position or role that is restricted to only one assignment due to its time constraint settings.
  Cause:
  The error is caused by the configuration of the time constraint for the position or role in the SAP system. In SAP, time constraints define how many employees can be assigned to a specific position at a given time. The time constraint for the position is set to allow only one assignment, which means that if you attempt to assign another employee to that position while one is already assigned, you will encounter this error.
  Solution:
  To resolve the error, you can consider the following solutions:
  
  
  Check Current Assignments: Verify if there is already an employee assigned to the position. If so, you may need to remove the existing assignment before adding a new one.
  
  
  Change Time Constraint: If business requirements allow, you can change the time constraint settings for the position in the configuration. This can be done by:
  
  Navigating to the relevant configuration settings in the SAP system (usually in the IMG under Personnel Management).
  Adjusting the time constraint for the position to allow multiple assignments if that fits your organizational needs.
  
  
  
  Use a Different Position: If the position is meant to be filled by multiple employees, consider creating a new position with a different time constraint that allows multiple assignments.
  
  
  Consult with HR or SAP Admin: If you are unsure about making changes to the configuration, consult with your HR department or SAP system administrator. They can provide guidance on the best approach based on your organization's policies and system setup.
  
  
  Related Information:
  
  
  Time Constraints in SAP: Time constraints are defined in the SAP system to manage how many employees can be assigned to a position or role at any given time. Common time constraints include:
  
  1: Only one person can be assigned (the case for error PB316).
  2: Multiple assignments are allowed, but only one can be active at a time.
  3: Multiple assignments are allowed, and all can be active simultaneously.
  
  
  
  Transaction Codes: You may need to use transaction codes such as PPOME (for Organizational Management) or PA30 (for Personnel Administration) to view or modify assignments.
  
  
  Documentation: Refer to SAP Help documentation or your organization's SAP training materials for more detailed information on managing personnel assignments and understanding time constraints.
  
  
  By following these steps, you should be able to resolve the PB316 error and manage personnel assignments effectively in your SAP system.