How To Fix PX077 - Personnel number &2 is assigned several times in client &1

PX077 - Overview

• Message type: E = Error

• Message class: PX - HR-PA: Error messages for XPRAs

• Message number: 077

• Message text: Personnel number &2 is assigned several times in client &1

What causes this issue?

In client &V1&, more than one user was assigned to the personnel number
&V2& in the view <LS>Assignment: User - Personnel Number</> (V_T513A)
It is, however, only possible to assign one user to a personnel number.

System Response

The relevant table entries are not converted.

How to fix this error?

Maintain the correct entries in the <LS>Communication</> infotype
(0105).

Error message extract from SAP system. Copyright SAP SE.

PX077 - Details

• The SAP error message PX077 indicates that a specific personnel number is assigned multiple times within the same client. This situation typically arises in the Human Capital Management (HCM) module of SAP, particularly in the context of employee records.
  
  Cause:
  The error occurs when:
  
  Duplicate Personnel Numbers: The same personnel number is assigned to more than one employee record in the same client. This can happen due to data entry errors, system migrations, or incorrect data imports.
  Data Consistency Issues: There may be inconsistencies in the database where the personnel number is not unique, violating the integrity constraints of the system.
  
  
  Solution:
  To resolve the PX077 error, you can take the following steps:
  
  
  Identify Duplicates:
  
  Use transaction codes like SE16 or SE11 to access the relevant database tables (e.g., PA0001 for employee master data) and search for the personnel number in question.
  Check for multiple entries with the same personnel number.
  
  
  
  Correct the Data:
  
  If duplicates are found, determine which records