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

SAP Error Message - Details

• 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.

Smart SAP Assistant

• 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 resulted in missing or incomplete definitions.
  
  
  Solution:
  
  
  Check Configuration:
  
  Go to the transaction code SWETYPV (Workflow Event Type) and check if the message type is correctly defined.
  Ensure that the filter object type is properly assigned to the message type in the configuration.
  
  
  
  Define Filter Object Type:
  
  If the filter object type is missing, you may need to create it. This can typically be done in the transaction code SWO1 (Business Object Builder) or through the relevant customizing transactions.
  Ensure that the filter object type is linked to the correct message type.
  
  
  
  Review Message Type:
  
  Verify that the message type you are using is correct and exists in the system. You can check this in the transaction code WE81 (Message Types).
  
  
  
  Transport Check:
  
  If the configuration was transported, check the transport logs for any errors or issues. You may need to re-transport the relevant objects or manually create them in the target system.
  
  
  
  Consult Documentation:
  
  Review SAP documentation or notes related to the specific message type and filter object types for any additional guidance or known issues.
  
  
  
  Related Information:
  
  
  Transaction Codes:
  
  SWETYPV: Workflow Event Type
  SWO1: Business Object Builder
  WE81: Message Types
  SWI1: Work Item Selection
  
  
  
  SAP Notes: Check SAP Notes for any specific fixes or updates related to this error message. You can search for B1801 in the SAP Support Portal.
  
  
  Community Forums: Consider checking SAP Community forums or other user groups for similar issues and solutions shared by other users.
  
  
  By following these steps, you should be able to identify the cause of the B1801 error and implement a solution to resolve it.