How To Fix /SAPAPO/SEQ801 - Communication error for &1 destination: &2 error: &3 &4

/SAPAPO/SEQ801 - Overview

• Message type: E = Error

• Message class: /SAPAPO/SEQ -

• Message number: 801

• Message text: Communication error for &1 destination: &2 error: &3 &4

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?

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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.

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Smart SAP Assistant

• What is the cause and solution for SAP error message /SAPAPO/SEQ801 - Communication error for &1 destination: &2 error: &3 &4 ?

  The SAP error message /SAPAPO/SEQ801 typically indicates a communication error related to the SAP Advanced Planning and Optimization (APO) system. This error can occur when there are issues with the connection between the APO system and other systems, such as SAP ERP or other external systems.
  Causes:
  
  Network Issues: Problems with the network connection between the systems can lead to communication errors.
  Configuration Errors: Incorrect settings in the RFC (Remote Function Call) destination or in the APO system configuration can cause this error.
  System Downtime: The target system may be down or not reachable at the time of the communication attempt.
  Authorization Issues: The user or system may not have the necessary authorizations to perform the communication.
  Firewall or Security Settings: Firewalls or security settings may be blocking the communication between the systems.
  
  Solutions:
  
  Check Network Connectivity: Ensure that the network connection between the systems is stable and functioning properly. You can use tools like ping or traceroute