How To Fix WRF_AT160 - There is no valid message type in Customizing for message WRF_AT 104

WRF_AT160 - Overview

• Message type: E = Error

• Message class: WRF_AT - Messages for Allocation Table RTFASH

• Message number: 160

• Message text: There is no valid message type in Customizing for message WRF_AT 104

What causes this issue?

No valid message type (warning or error) has been maintained for the
message WRF_AT 104 in Customizing. However, this is required.

System Response

INCLUDE ISR_STOP

How to fix this error?

Contact the system administrator.

Procedure for System Administrators

Message WRF_AT 104 is delivered with the message type 'Error'. You can
modify its message type in the Customizing activity "Properties of
System Messages" in allocation table environment.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message WRF_AT160 - There is no valid message type in Customizing for message WRF_AT 104 ?

  SAP Error Message:
  WRF_AT160 There is no valid message type in Customizing for message WRF_AT 104
  
  
  Cause:
  This error occurs because the system cannot find a valid message type configuration in the Customizing settings for the specified message (WRF_AT 104). In other words, the message type that the system is trying to use for output processing (such as printing, emailing, or IDoc generation) is not properly maintained or assigned in the SAP Customizing (SPRO).
  Typically, this happens in scenarios involving output determination for documents (e.g., sales orders, deliveries, billing documents) or workflow messages where the system expects a message type to be configured but none is found or the existing configuration is incomplete or invalid.
  
  
  Solution:
  
  
  Check Output Message Type Configuration:
  
  Go to SAP Customizing Implementation Guide (IMG):
  SPRO -> Logistics Execution -> Shipping -> Basic Shipping Functions -> Output Control -> Message Types
  Verify that the message type WRF_AT 104 (or the relevant message type related to WRF_AT)