How To Fix WL048 - tRFC with errors: &1

WL048 - Overview

• Message type: E = Error

• Message class: WL - Workflow: run-time messages

• Message number: 048

• Message text: tRFC with errors: &1

What causes this issue?

The transactional tRFC with the identifier &VA2& is still in the SM58
queue. It has the following status text:
"&VA1&"

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?

Analyze and correct the error.

Procedure for System Administrators

After you have resolved the error, you must restart the entry in the
SM58 queue. It is also possible to delete the tRFC entry. The workflow
system job SWWERRE will create a new tRFC in this case.

Error message extract from SAP system. Copyright SAP SE.

WL048 - Details

• The SAP error message WL048 indicates that there is an issue with a transactional RFC (tRFC) call. The message typically states that there are errors associated with the tRFC, and the placeholder &1 will be replaced with specific error details or identifiers related to the failed tRFC call.
  
  Cause:
  The causes of the WL048 error can vary, but common reasons include:
  
  Network Issues: Problems with the network connection between the systems involved in the tRFC call.
  Configuration Errors: Incorrect configuration of the RFC destination or the logical system settings.
  Authorization Issues: The user or system may not have the necessary authorizations to execute the tRFC.
  System Load: High system load or performance issues can lead to timeouts or failures in processing tRFC calls.
  Data Issues: Invalid or inconsistent data being sent in the tRFC call can cause it to fail.
  Target System Unavailability: The target system may be down or not reachable.
  
  
  Solution:
  To resolve the WL048 error, you can