How To Fix /SAPAPO/CFM_MSG160 - Connection or communication error

SAP Error Message - Details

• Message type: E = Error

• Message class: /SAPAPO/CFM_MSG -

• Message number: 160

• Message text: Connection or communication error

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.

Smart SAP Assistant

• What is the cause and solution for SAP error message /SAPAPO/CFM_MSG160 - Connection or communication error ?

  The SAP error message /SAPAPO/CFM_MSG160 indicates a connection or communication error, typically occurring in the context of SAP Advanced Planning and Optimization (APO) or when interfacing with other systems. This error can arise due to various reasons, including network issues, configuration problems, or system settings.
  Causes:
  
  Network Issues: Problems with the network connection between the SAP system and the external system or database can lead to communication errors.
  Configuration Errors: Incorrect settings in the SAP system or the external system can prevent successful communication.
  System Downtime: The target system may be down for maintenance or experiencing outages.
  Firewall or Security Settings: Firewalls or security settings may block the communication between systems.
  Incorrect RFC Destination: The Remote Function Call (RFC) destination may not be configured correctly or may be pointing to the wrong system.
  Authorization Issues: The user or service account may not have the necessary permissions to access the target system.
  
  Solutions:
  
  Check Network Connectivity: Ensure that the network