How To Fix ARUN_MAIN126 - RecordNo:&1, Material:&2 will be unassigned with Quantity:&3

SAP Error Message - Details

• Message type: E = Error

• Message class: ARUN_MAIN -

• Message number: 126

• Message text: RecordNo:&1, Material:&2 will be unassigned with Quantity:&3

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 ARUN_MAIN126 - RecordNo:&1, Material:&2 will be unassigned with Quantity:&3 ?

  The SAP error message ARUN_MAIN126 typically indicates an issue related to the unassignment of a material in the system. This message is often encountered in the context of inventory management or material management processes, particularly when dealing with stock movements, reservations, or inventory adjustments.
  Cause:
  The error message ARUN_MAIN126 is triggered when the system attempts to unassign a material record, but there are issues with the specified record number, material number, or quantity. Common causes include:
  
  Invalid Record Number: The record number specified may not exist or may have already been processed.
  Material Not Found: The material number provided may not be valid or may not exist in the system.
  Quantity Issues: The quantity specified for unassignment may exceed the available stock or may not match the expected quantity for the record.
  System Configuration: There may be configuration issues in the system that prevent the unassignment from being processed correctly.
  User Authorizations: The user may not have the necessary authorizations to perform the unassignment operation.
  
  Solution:
  To resolve the ARUN_MAIN126 error, you can take the following steps:
  
  
  Verify Record and Material Numbers: Check that the record number and material number are correct and exist in the system. You can do this by querying the relevant tables or using transaction codes like MM03 (Display Material) or MB51 (Material Document List).
  
  
  Check Quantity: Ensure that the quantity you are trying to unassign is valid and does not exceed the available stock. You can check the stock levels using transaction code MMBE (Stock Overview).
  
  
  Review System Configuration: If the issue persists, review the configuration settings related to inventory management and material assignments. Ensure that all necessary settings are correctly configured.
  
  
  User Authorizations: Confirm that the user attempting the unassignment has the necessary permissions to perform the action. You may need to consult with your SAP security team to verify user roles and authorizations.
  
  
  Consult SAP Notes: Check the SAP Support Portal for any relevant SAP Notes that may address this specific error message. There may be patches or updates that resolve known issues.
  
  
  Debugging: If you have access to development tools, consider debugging the process to identify the exact point of failure and gather more detailed information about the error.
  
  
  Related Information:
  
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as:
  
  MM03: Display Material
  MB51: Material Document List
  MMBE: Stock Overview
  MB1A: Goods Withdrawal
  MB1B: Transfer Posting
  
  
  
  SAP Documentation: Review SAP documentation related to inventory management and material unassignment processes for additional context and guidance.
  
  
  SAP Community: Engage with the SAP Community forums to see if other users have encountered similar issues and what solutions they have found.
  
  
  By following these steps, you should be able to identify the cause of the ARUN_MAIN126 error and implement an appropriate solution.