How To Fix B1801 - There is no filter object type for filter message type &

B1801 - Overview

• Message type: E = Error

• Message class: B1 - ALE group messages

• Message number: 801

• Message text: There is no filter object type for filter message type &

What causes this issue?

The filter object type has not been assigned to the filter message type
in the distribution model. This filter object type is used to reference
a dependent message type to the filter message type.

How to fix this error?

Maintain the filter object type and the referenced message type for the
dependent message type in the distribution model.

Error message extract from SAP system. Copyright SAP SE.

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• What is the cause and solution for SAP error message B1801 - There is no filter object type for filter message type & ?

  The SAP error message B1801, which states "There is no filter object type for filter message type &," typically occurs in the context of SAP's Business Workflow or when dealing with message types in the system. This error indicates that the system is unable to find a corresponding filter object type for the specified message type, which can hinder the processing of workflows or message handling.
  
  Cause:
  
  
  Missing Configuration: The most common cause of this error is that the filter object type for the specified message type has not been defined in the system. This can happen if the necessary configuration steps were not completed during the setup of the workflow or messaging system.
  
  
  Incorrect Message Type: The message type specified may not be valid or may not have been properly defined in the system.
  
  
  Transport Issues: If the configuration was transported from another system, there may have been issues during the transport that