How To Fix MDC_ADAPTER051 - bgRFC inbound dest. for prefix &1 and DEFAULT dest. is not maintained

MDC_ADAPTER051 - Overview

• Message type: E = Error

• Message class: MDC_ADAPTER - Messages for generic adapter implementations

• Message number: 051

• Message text: bgRFC inbound dest. for prefix &1 and DEFAULT dest. is not maintained

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message MDC_ADAPTER051 - bgRFC inbound dest. for prefix &1 and DEFAULT dest. is not maintained ?

  The SAP error message MDC_ADAPTER051 indicates that there is an issue with the background Remote Function Call (bgRFC) inbound destination for a specific prefix and the default destination not being maintained. This error typically arises in the context of SAP's Multi-Channel Foundation (MCF) or when using bgRFC for asynchronous communication between different SAP systems or components.
  
  Cause:
  
  Missing Configuration: The error usually occurs when the bgRFC destination for the specified prefix (e.g., a logical system or application) is not configured in the system. This means that the system does not know where to send the bgRFC messages for that particular prefix.
  Default Destination Not Set: If there is no default destination configured, the system cannot fall back to a default route for processing the bgRFC messages.
  Transport Layer Issues: Sometimes, issues in the transport layer or network configuration can lead to this error if the destination is not reachable.
  
  
  Solution:
  
  
  Check Configuration:
  
  Go to transaction SM59 (RFC