How To Fix PO803 - Network problems

PO803 - Overview

• Message type: E = Error

• Message class: PO - Spooler message

• Message number: 803

• Message text: Network problems

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.

What else can you do?

First, use our AnswerBot below to get a possible cause and solution (requires a premium subscription).

Also, review the in-depth Common Questions & Answers listed below; you could discover a solution there or be able to connect with others who have faced similar challenges.

You can also try searching the SAP support portal (support.sap.com) but you need a special user ID to access it. It is possible that an SAP support note exists that provides additional details about the mistake or even steps for fixing it.

PO803 - Details

• The SAP error message PO803, which indicates "Network problems," typically arises when there are issues with the communication between the SAP system and external systems or services. This can occur in various scenarios, such as when trying to send or receive data, access external services, or during remote function calls (RFC).
  Causes of PO803 Network Problems
  
  
  Network Connectivity Issues: There may be a problem with the network connection between the SAP system and the external system, such as a firewall blocking the connection or network outages.
  
  
  Configuration Errors: Incorrect configuration settings in the SAP system or the external system can lead to communication failures.
  
  
  Service Availability: The external service or system you are trying to connect to may be down or unavailable.
  
  
  Timeouts: If the response from the external system takes too long, it may lead to a timeout error.
  
  
  DNS Issues: Problems with DNS resolution can prevent the SAP system from locating the external service.
  
  
  Protocol