How To Fix WXP643 - RFC error when creating a class in the target system: &1

WXP643 - Overview

• Message type: E = Error

• Message class: WXP - Retail Planning

• Message number: 643

• Message text: RFC error when creating a class in the target system: &1

Self-Explanatory Message

Since SAP believes that this specific error message is 'self-explanatory,' no more information has been given.The majority of messages in the SAP system have a message text, however this is frequently insufficient to comprehend or resolve the problem.

To make things easier, more detailed information is frequently added to describe the issue, how to fix it, and the necessary steps or configuration modifications.

Unfortunately, there isn't any extra information in this error notice.

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Smart SAP Assistant

• What is the cause and solution for SAP error message WXP643 - RFC error when creating a class in the target system: &1 ?

  Certainly! Here's a detailed explanation regarding the SAP error message WXP643 RFC error when creating a class in the target system: &1:
  
  Error Message
  WXP643: RFC error when creating a class in the target system: &1
  
  Cause
  This error typically occurs during remote function calls (RFC) when you try to create or transport an ABAP class to a target system, and the system encounters an issue executing the request remotely.
  Common causes include:
  
  Authorization Issues: The user performing the operation does not have sufficient authorizations in the target system to create or modify classes.
  Inconsistent or Missing Objects: The class or related objects might be inconsistent or missing in the target system.
  RFC Connection Problems: The RFC destination used to connect to the target system is not properly configured or is currently unavailable.
  Transport or Repository Lock Issues: The target system might have locks on the repository objects or transport buffer issues.
  Version or Patch Level Mismatch: Differences in kernel