How To Fix 5A645 - Enter only one position, or job, or work center

5A645 - Overview

• Message type: E = Error

• Message class: 5A - Basis Personnel Management

• Message number: 645

• Message text: Enter only one position, or job, or work center

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 5A645 - Enter only one position, or job, or work center ?

  The SAP error message 5A645 ("Enter only one position, or job, or work center") typically occurs when a user attempts to enter multiple values in a field that is designed to accept only a single entry. This error is common in various SAP transactions where specific fields are restricted to one selection, such as in the context of personnel administration, organizational management, or work center assignments.
  
  Cause:
  The error is triggered when:
  
  The user inputs more than one position, job, or work center in a field that only allows a single entry.
  The system is expecting a unique identifier for a specific entity, but multiple identifiers are provided.
  
  
  Solution:
  To resolve this error, follow these steps:
  
  Review Input Fields: Check the fields where you are entering data. Ensure that you are only entering one value in the relevant field (position, job, or work center).
  Clear Extra Entries: If you have inadvertently entered multiple values, remove the extra entries