How To Fix VQ260 - Remote Function Call (RFC) could not be carried out!

SAP Error Message - Details

• Message type: E = Error

• Message class: VQ - SD Archiving and Product Allocation

• Message number: 260

• Message text: Remote Function Call (RFC) could not be carried out!

What causes this issue?

The Remote Function Call (RFC) for copying the account assignment
Customizing settings to the planning server (APO) could not be carried
out.
The system tried to connect with system &v1&.

System Response

The new settings were not copied. For this reason, the settings will
not be taken into account during account assignment.

How to fix this error?

Check the settings for the RFC destination to the planning server.
Check that the planning server is available (activated).
When the server is available again, call Customizing online again and
save the settings again.
If this message does not appear again, then the data has been copied
successfully to the planning server.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message VQ260 - Remote Function Call (RFC) could not be carried out! ?

  Certainly! Here's a detailed explanation for the SAP error message VQ260: Remote Function Call (RFC) could not be carried out!
  
  Error Message:
  VQ260 - Remote Function Call (RFC) could not be carried out!
  
  
  Cause:
  This error occurs when an RFC call from one SAP system to another (or to an external system) fails. The failure can be due to various reasons such as:
  
  
  Network Issues:
  
  Network connectivity problems between the calling system and the target system.
  Firewall blocking the RFC communication ports.
  
  
  
  Incorrect RFC Destination Configuration:
  
  The RFC destination in transaction SM59 is incorrectly configured.
  Wrong target host, system number, or client specified.
  Incorrect user credentials or password.
  
  
  
  Target System Issues:
  
  The target SAP system is down or not reachable.
  The target system’s gateway is not running.
  The target system is overloaded or locked.
  
  
  
  Authorization Problems:
  
  The user used for the RFC call does not have the necessary authorizations.
  Password expired or locked user.
  
  
  
  Technical Issues:
  
  Gateway errors.
  Missing or incorrect program modules on the target system.
  Incompatible SAP kernel versions or