How To Fix IS521 - Equipment &1 is not assigned to end customer &2

IS521 - Overview

• Message type: E = Error

• Message class: IS - Equipment management

• Message number: 521

• Message text: Equipment &1 is not assigned to end customer &2

What causes this issue?

The piece of equipment could not be processed because the end customer
number specified in its sales data is not maintained.

System Response

INCLUDE 'KEINE-VERARBEITUNG' OBJECT DOKU ID TX LANGUAGE E

How to fix this error?

Make sure that the end customer number was specified correctly.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message IS521 - Equipment &1 is not assigned to end customer &2 ?

  The SAP error message IS521, which states "Equipment &1 is not assigned to end customer &2," typically occurs in the context of equipment management and customer service modules within SAP. This error indicates that the specific piece of equipment (identified by &1) is not linked to the end customer (identified by &2) in the system.
  
  Cause:
  
  Missing Assignment: The equipment has not been assigned to the specified end customer in the system.
  Incorrect Customer Data: The customer data may be incorrect or not properly maintained in the system.
  Data Entry Errors: There may have been a mistake during data entry, leading to the equipment not being associated with the correct customer.
  
  Configuration Issues: There may be configuration issues in the system that prevent the assignment from being recognized.
  
  
  Solution:
  
  
  Check Equipment Assignment:
  
  Navigate to the equipment master record in SAP and verify if the equipment is assigned to the correct end customer.
  Use transaction codes like IE03 (Display Equipment)