How To Fix IM851 - Info structure &1: Updating not active

SAP Error Message - Details

• Message type: E = Error

• Message class: IM - Maintenance notifications

• Message number: 851

• Message text: Info structure &1: Updating not active

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message IM851 - Info structure &1: Updating not active ?

  The SAP error message IM851 indicates that the updating of the specified information structure is not active. This typically occurs in the context of Inventory Management (IM) and can affect reporting and data analysis.
  
  Cause:
  The primary cause of the IM851 error is that the information structure (e.g., a specific data cube or reporting structure) has not been activated for updating. This can happen for several reasons:
  
  The information structure has been created but not activated.
  The updating settings for the information structure have been disabled.
  There may be a configuration issue or a missing authorization.
  
  
  Solution:
  To resolve the IM851 error, you can follow these steps:
  
  
  Check Activation Status:
  
  Go to the transaction code SIS (for Sales Information System) or MC22 (for Info Structures).
  Check if the information structure in question is activated. If it is not, activate it.
  
  
  
  Activate the Info Structure:
  
  If the structure is not active, you can activate it by using the transaction code MC21 (Create Info