How To Fix UACC220 - Combination of sender type &1 and receiver type &2 is not allowed

UACC220 - Overview

• Message type: E = Error

• Message class: UACC - Message Class for Concurrent Costing Adapter

• Message number: 220

• Message text: Combination of sender type &1 and receiver type &2 is not allowed

What causes this issue?

The combination of sender object type &v1& and receiver object type &v2&
is not allowed.

System Response

The transfer of the template data is terminated.

How to fix this error?

Check and if necessary correct the settings of the allowed sender/
receiver relationships in <DS:TRAN.UAST>Structure Maintenance</>.

Procedure for System Administrators

The system issues an error message and will not allow you to continue with this transaction until the error is resolved.

Error message extract from SAP system. Copyright SAP SE.

UACC220 - Details

• The SAP error message UACC220 indicates that there is an issue with the combination of sender and receiver types in a specific configuration or transaction. This error typically arises in the context of SAP's Application Interface Framework (AIF) or when dealing with communication between different components or systems.
  
  Cause:
  The error message UACC220 is triggered when the system detects that the combination of the sender type (e.g., a specific application or system) and the receiver type (e.g., another application or system) is not permitted. This can happen due to several reasons, including:
  
  
  Configuration Issues: The sender and receiver types may not be properly configured in the system.
  Incompatible Types: The sender and receiver types may be inherently incompatible due to business logic or system design.
  Missing Entries: There may be missing entries in the configuration tables that define valid sender-receiver combinations.
  Authorization Issues: The user or system may not have the necessary authorizations to perform the