How To Fix EA579 - tRFC ports cannot be copied!

EA579 - Overview

• Message type: E = Error

• Message class: EA - IDoc Basis Messages

• Message number: 579

• Message text: tRFC ports cannot be copied!

What causes this issue?

As the name is established via internal number assignment for tRFC
ports, a port of this kind cannot be copied.

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?

Plese create the port again.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message EA579 - tRFC ports cannot be copied! ?

  The SAP error message EA579, which states "tRFC ports cannot be copied," typically occurs in the context of configuring or managing tRFC (Transactional Remote Function Call) settings in an SAP system. This error can arise during attempts to copy or modify tRFC ports in the system.
  
  Cause:
  
  Incorrect Configuration: The error may occur if there is an attempt to copy tRFC ports that are not configured correctly or if the source and target systems have incompatible configurations.
  System Restrictions: Certain system restrictions or settings may prevent the copying of tRFC ports, especially if they are linked to specific logical systems or communication settings.
  Authorization Issues: Lack of proper authorizations for the user trying to perform the copy operation can also lead to this error.
  Technical Issues: There may be underlying technical issues with the SAP system, such as inconsistencies in the database or issues with the transport layer.
  
  
  Solution:
  
  Check Configuration: Review the configuration of the tRFC