How To Fix MW279 - Assignment error: alloc. rule & not fixed

SAP Error Message - Details

• Message type: E = Error

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

• Message number: 279

• Message text: Assignment error: alloc. rule & not fixed

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 MW279 - Assignment error: alloc. rule & not fixed ?

  The SAP error message MW279, which states "Assignment error: alloc. rule & not fixed," typically occurs in the context of inventory management or material management when there is an issue with the allocation rules for stock or materials. This error can arise during various processes, such as goods movements, stock transfers, or inventory postings.
  
  Cause:
  The error is generally caused by one of the following issues:
  
  
  Allocation Rule Not Defined: The allocation rule for the material or stock type is not defined or is incorrectly configured in the system.
  
  
  Material Master Data Issues: The material master data may not have the necessary settings for allocation rules, or the settings may not be consistent with the transaction being performed.
  
  
  Stock Type Issues: The stock type being used may not be compatible with the allocation rules defined in the system.
  
  
  
  Configuration Issues: There may be configuration issues in the system related to inventory management or material management that