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

SAP Error Message - Details

• 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.

What else can you do?

First, use our AnswerBot below to get a possible cause and solution (requires a premium subscription).

Also, review the in-depth Common Questions & Answers listed below; you could discover a solution there or be able to connect with others who have faced similar challenges.

You can also try searching the SAP support portal (support.sap.com) but you need a special user ID to access it. It is possible that an SAP support note exists that provides additional details about the mistake or even steps for fixing it.

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 so that only one remains.
  Use Selection Criteria: If you need to work with multiple positions, jobs, or work centers, consider using selection criteria or filters that allow you to process them one at a time.
  Consult Documentation: Refer to the specific SAP documentation or help files related to the transaction you are using for any additional guidance on input requirements.
  
  Related Information:
  
  Transaction Codes: This error can occur in various transaction codes, such as PA30 (Maintain HR Master Data), CR01 (Create Work Center), or others where single entries are required.
  SAP Notes: Check SAP Notes for any known issues or updates related to this error message. Sometimes, there may be patches or updates that address specific scenarios.
  User Training: Ensure that users are trained on the correct data entry procedures to minimize the occurrence of this error in the future.
  
  If the problem persists after following these steps, it may be beneficial to consult with your SAP support team or a functional consultant who can provide more tailored assistance based on your specific SAP environment and configuration.