How To Fix RU433 - Invalid PDC communication channel &

RU433 - Overview

• Message type: E = Error

• Message class: RU - Messages for order completion confirmation

• Message number: 433

• Message text: Invalid PDC communication channel &

What causes this issue?

You tried to execute an initial or delta download with operation data
for the BDE communication channel &V1&. However, this function is only
available for the following communication channels:
Communication channel 2
Plant data collection for production orders
Communication channel 3
Plant data collection for maintenance orders
Communication channel 4
Plant data collection for networks

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?

Select a valid communication channel.

Procedure for System Administrators

Error message extract from SAP system. Copyright SAP SE.

RU433 - Details

• The SAP error message RU433 "Invalid PDC communication channel" typically occurs in the context of the SAP Plant Data Collection (PDC) system. This error indicates that there is an issue with the communication channel between the SAP system and the PDC.
  Causes:
  
  
  Configuration Issues: The communication channel may not be properly configured in the SAP system or in the PDC settings.
  Network Problems: There could be network connectivity issues preventing communication between the SAP system and the PDC.
  Incorrect Parameters: The parameters set for the PDC communication channel may be incorrect or incomplete.
  Authorization Issues: The user or system may not have the necessary authorizations to access the PDC.
  System Updates or Changes: Recent updates or changes in the SAP system or PDC configuration may have disrupted the communication.
  
  Solutions:
  
  Check Configuration: Verify the configuration settings for the PDC communication channel in the SAP system. Ensure that all parameters are correctly set.
  Network Connectivity: Test the network connection between