How To Fix AJ361 - Unknown register category &1 include &2 routine &3 in quantity conversion

SAP Error Message - Details

• Message type: E = Error

• Message class: AJ - Billing program

• Message number: 361

• Message text: Unknown register category &1 include &2 routine &3 in quantity conversion

What causes this issue?

An internal error occurred during quantity conversion in include &v2&,
routine &v3&. Register category &v1& is not supported there yet.

System Response

The system issues an error message and will not allow you to continue with this transaction until the error is resolved.

How to fix this error?

INCLUDE ISU_SAP OBJECT DOKU ID TX

Procedure for System Administrators

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message AJ361 - Unknown register category &1 include &2 routine &3 in quantity conversion ?

  The SAP error message AJ361, which states "Unknown register category &1 include &2 routine &3 in quantity conversion," typically occurs during the processing of quantity conversions in SAP. This error indicates that the system has encountered an unrecognized register category while trying to perform a conversion.
  Cause:
  
  Incorrect Configuration: The error may arise from incorrect or incomplete configuration in the quantity conversion settings. This could involve missing or misconfigured entries in the relevant tables or settings.
  Custom Code Issues: If there are custom enhancements or modifications in the quantity conversion routines, they may not be properly defined or may reference non-existent categories.
  Data Issues: There may be issues with the data being processed, such as invalid or unexpected values that do not match the expected categories.
  
  Solution:
  
  
  Check Configuration:
  
  Review the configuration settings for quantity conversion in the relevant transaction codes (e.g., OMT3, OMT4).
  Ensure that all necessary register categories are defined and correctly configured.
  
  
  
  Review Custom Code:
  
  If there are custom routines or enhancements, check the code for any references to register categories that may not exist.
  Ensure that any custom logic adheres to the expected structure and definitions.
  
  
  
  Data Validation:
  
  Validate the data being processed to ensure that it conforms to the expected formats and values.
  Check for any inconsistencies or anomalies in the data that could lead to this error.
  
  
  
  Debugging:
  
  If the issue persists, consider debugging the program or routine that is generating the error. This can help identify the exact point of failure and the context in which the unknown register category is being referenced.
  
  
  
  SAP Notes:
  
  Check the SAP Support Portal for any relevant SAP Notes that may address this specific error. There may be patches or updates that resolve known issues related to quantity conversion.
  
  
  
  Consult Documentation:
  
  Review SAP documentation related to quantity conversion and register categories to ensure compliance with best practices.
  
  
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with transaction codes related to quantity conversion, such as OMT3 (Define Quantity Conversion) and OMT4 (Define Conversion Factors).
  SAP Community: Engage with the SAP Community forums to see if other users have encountered similar issues and what solutions they have found.
  SAP Support: If the issue cannot be resolved internally, consider reaching out to SAP Support for assistance.
  
  By following these steps, you should be able to identify the root cause of the AJ361 error and implement a solution to resolve it.