How To Fix UMC062 - RFC error when calling up project system; see help text

UMC062 - Overview

• Message type: E = Error

• Message class: UMC - General Messages

• Message number: 062

• Message text: RFC error when calling up project system; see help text

What causes this issue?

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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?

Procedure for System Administrators

Error message extract from SAP system. Copyright SAP SE.

UMC062 - Details

• The SAP error message UMC062 typically indicates an RFC (Remote Function Call) error when trying to access the Project System (PS) module. This error can occur due to various reasons, and understanding the cause is essential for troubleshooting. Here’s a breakdown of potential causes, solutions, and related information:
  Causes of UMC062 RFC Error
  
  
  Network Issues: There may be network connectivity problems between the SAP application server and the database or between different SAP systems.
  
  
  Authorization Issues: The user may not have the necessary authorizations to access the Project System or the specific function module being called.
  
  
  
  Configuration Issues: Incorrect configuration of the RFC destination or the Project System settings can lead to this error.
  
  
  System Load: High system load or performance issues can cause timeouts or failures in RFC calls.
  
  
  Missing or Inactive Function Modules: The function module being called may not exist or may be inactive in the system.
  
  
  Transport Issues: If the project or changes