How To Fix R1546 - Identification category &1 is assigned to multiple identification types

SAP Error Message - Details

• Message type: E = Error

• Message class: R1 - Business Partner Messages from S_BUPA_GENERAL

• Message number: 546

• Message text: Identification category &1 is assigned to multiple identification types

What causes this issue?

You can only assign each identification category to a maximum of one
identification type. However, identification category &V1& has been
assigned to several identification types, these being &V2& and &V3&.

System Response

Information; assignments are noted for the time-being.

How to fix this error?

Before you save data, you must ensure that no identification category
is assigned to several identification types. Change assignments so that
identification category &V1& is only assigned to one identification
type.

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 R1546 - Identification category &1 is assigned to multiple identification types ?

  The SAP error message R1546, which states "Identification category &1 is assigned to multiple identification types," typically occurs in the context of managing identification categories in SAP systems, particularly in modules related to materials management or logistics.
  Cause:
  This error arises when the system detects that a specific identification category (denoted by &1) has been assigned to more than one identification type. Identification categories are used to classify items or materials in a way that allows for better tracking and management. Each identification category should ideally be linked to a unique identification type to avoid confusion and ensure data integrity.
  Solution:
  To resolve this error, you can follow these steps:
  
  
  Identify the Problematic Category:
  
  Check the error message for the specific identification category (the value represented by &1).
  Use transaction codes like OMIY (for managing identification types) or SPRO (to access the configuration settings) to find the relevant settings.
  
  
  
  Review Assignments:
  
  Navigate to the configuration settings for identification categories and types.
  Look for the identification category in question and review its assignments to see which identification types it is linked to.
  
  
  
  Correct the Assignments:
  
  If the identification category is indeed assigned to multiple identification types, you will need to decide which assignment is correct.
  You may need to remove or reassign the identification type(s) that are incorrectly linked to the category.
  
  
  
  Test the Changes:
  
  After making the necessary adjustments, test the changes by attempting the action that previously triggered the error.
  Ensure that the identification category now correctly corresponds to a single identification type.
  
  
  
  Documentation:
  
  Document any changes made for future reference and to maintain clarity in your configuration settings.
  
  
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as OMIY, SPRO, and others that pertain to material management and identification settings.
  SAP Notes: Check SAP Notes for any specific patches or updates related to this error message, as there may be known issues or additional guidance provided by SAP.
  User Roles: Ensure that you have the necessary authorizations to make changes to identification categories and types in the system.
  Testing Environment: If possible, perform these changes in a development or testing environment before applying them to the production system to avoid unintended disruptions.
  
  By following these steps, you should be able to resolve the R1546 error and ensure that your identification categories are correctly configured in SAP.