How To Fix B1112 - Reduction for message type & deleted

B1112 - Overview

• 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.

B1112 - Details

• 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