How To Fix B1112 - Reduction for message type & deleted

SAP Error Message - Details

• Message type: E = Error

• Message class: B1 - ALE group messages

• Message number: 112

• Message text: Reduction for message type & deleted

What causes this issue?

The message type and the associated reduced IDoc type have been
deleted.

Error message extract from SAP system. Copyright SAP SE.

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• What is the cause and solution for SAP error message B1112 - Reduction for message type & deleted ?

  The SAP error message B1112, which states "Reduction for message type & deleted," typically occurs in the context of message control in SAP, particularly when dealing with output messages for documents such as purchase orders, sales orders, or invoices. This error indicates that a message type that was previously defined for output processing has been deleted or is no longer available in the system.
  Cause:
  
  Deleted Message Type: The primary cause of this error is that the message type specified in the output determination procedure has been deleted from the system.
  Configuration Issues: There may be issues in the configuration settings related to output types, message determination, or output conditions.
  Transport Issues: If the message type was part of a transport request that was not properly imported, it could lead to this error.
  Custom Development: If there are custom developments or modifications that reference the deleted message type, it could trigger this error.
  
  Solution:
  
  
  Check Message Type Configuration:
  
  Go to the transaction code NACE (for output types) or SPRO (for configuration).
  Navigate to the relevant application area (e.g., Sales and Distribution, Purchasing) and check the output types and message types.
  Ensure that the message type referenced in the error is still defined and active.
  
  
  
  Restore Deleted Message Type:
  
  If the message type was deleted accidentally, you may need to restore it from a backup or reconfigure it in the system.
  
  
  
  Adjust Output Determination Procedure:
  
  Review the output determination procedure to ensure that it does not reference any deleted message types.
  Modify the procedure to use valid message types.
  
  
  
  Check Transport Requests:
  
  If the issue arose after a transport, check the transport logs to ensure that all necessary objects were transported correctly.
  Re-import the transport request if necessary.
  
  
  
  Consult Documentation:
  
  Review SAP documentation or notes related to message types and output determination for any specific guidance or known issues.
  
  
  
  Testing:
  
  After making changes, perform tests to ensure that the output messages are generated correctly without errors.
  
  
  
  Related Information:
  
  Transaction Codes: 
  
  NACE - Output Types Configuration
  SPRO - SAP Reference IMG for configuration
  
  
  Message Types: Common message types include NEU (for purchase orders), ORDERS (for sales orders), etc.
  SAP Notes: Check SAP Notes for any known issues or patches related to message types and output processing.
  Debugging: If the issue persists, consider debugging the output determination process to identify where the error is occurring.
  
  If you continue to experience issues after following these steps, it may be beneficial to consult with your SAP Basis or functional team for further assistance.