How To Fix B1550 - An RFC destination could not be specified for the logical system &

B1550 - Overview

• Message type: E = Error

• Message class: B1 - ALE group messages

• Message number: 550

• Message text: An RFC destination could not be specified for the logical system &

What causes this issue?

An RFC destination should be specified for the logical system &v1&.
This could not be done in this case. &v1& is not your local logical
system and this system is not included in the relevant Customizing
tables.

System Response

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

How to fix this error?

Check:
<DS:TRAN.SM59>RFC destination</>
<DS:TRAN.WE21>Port definitions</>
<DS:TRAN.WE20>oubound partner profile of message type SYNCH for this
logical system</>

Error message extract from SAP system. Copyright SAP SE.

B1550 - Details

• The SAP error message B1550 indicates that there is an issue with the configuration of an RFC (Remote Function Call) destination for a specified logical system. This error typically arises when the system is unable to find or connect to the RFC destination that is required for communication between different SAP systems or between an SAP system and an external system.
  
  Cause:
  
  Missing RFC Destination: The RFC destination for the specified logical system is not defined in the SAP system.
  Incorrect Configuration: The RFC destination may be incorrectly configured, leading to connection issues.
  Logical System Not Defined: The logical system itself may not be defined in the system.
  Authorization Issues: The user may not have the necessary authorizations to access the RFC destination.
  Network Issues: There may be network connectivity issues preventing access to the RFC destination.
  
  
  Solution:
  
  
  Check RFC Destination:
  
  Go to transaction code SM59 to check the RFC destinations.
  Ensure that the RFC destination for the logical system