How To Fix MW813 - Enter the allocation table for which the update is to be performed

SAP Error Message - Details

• Message type: E = Error

• Message class: MW - Messages IS-R / Allocation Tables

• Message number: 813

• Message text: Enter the allocation table for which the update is to be performed

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.

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Smart SAP Assistant

• What is the cause and solution for SAP error message MW813 - Enter the allocation table for which the update is to be performed ?

  The SAP error message MW813, which states "Enter the allocation table for which the update is to be performed," typically occurs in the context of inventory management or material management when there is an attempt to perform an update or allocation without specifying the necessary allocation table.
  Cause:
  The error is usually caused by one of the following reasons:
  
  Missing Allocation Table: The user has not specified an allocation table in the transaction or process they are trying to execute.
  Incorrect Transaction Code: The transaction code being used may not be appropriate for the operation being performed.
  Configuration Issues: There may be issues with the configuration of the allocation tables in the system.
  User Authorization: The user may not have the necessary authorizations to access or modify the allocation tables.
  
  Solution:
  To resolve the MW813 error, you can take the following steps:
  
  
  Specify the Allocation Table: Ensure that you are entering the correct allocation table in the relevant field. This is often a required input for the transaction you are trying to execute.
  
  
  Check Transaction Code: Verify that you are using the correct transaction code for the operation you want to perform. If you are unsure, consult your SAP documentation or system administrator.
  
  
  Review Configuration: If you have access, check the configuration settings for allocation tables in the SAP system. Ensure that the tables are properly defined and active.
  
  
  User Authorization: Confirm that you have the necessary permissions to access and modify the allocation tables. If not, contact your SAP security administrator to request the appropriate access.
  
  
  Consult Documentation: Refer to SAP help documentation or user manuals for specific guidance related to the transaction you are working with.
  
  
  Contact Support: If the issue persists after trying the above steps, consider reaching out to your SAP support team or consulting with an SAP expert for further assistance.
  
  
  Related Information:
  
  SAP Notes: Check SAP Notes for any known issues or patches related to this error message.
  Transaction Codes: Familiarize yourself with relevant transaction codes related to inventory and allocation management, such as MB1A, MB1B, or others depending on your specific needs.
  User Training: Ensure that users are trained on the correct procedures for entering allocation tables and using the relevant transactions.
  
  By following these steps, you should be able to resolve the MW813 error and successfully perform the desired update or allocation in SAP.