How To Fix SAPC_MESSAGE045 - Incorrect protocol type in application &1

SAP Error Message - Details

• Message type: E = Error

• Message class: SAPC_MESSAGE -

• Message number: 045

• Message text: Incorrect protocol type in application &1

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.

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Smart SAP Assistant

• What is the cause and solution for SAP error message SAPC_MESSAGE045 - Incorrect protocol type in application &1 ?

  The SAP error message SAPC_MESSAGE045 with the description "Incorrect protocol type in application &1" typically indicates that there is a mismatch or an issue with the communication protocol being used by the application specified in the message. This can occur in various scenarios, such as when connecting to a database, using RFC (Remote Function Call), or when integrating with other systems.
  Causes:
  
  Protocol Mismatch: The application is trying to use a protocol that is not supported or is incorrectly configured.
  
  Configuration Issues: Incorrect settings in the SAP system or in the external application that is trying to connect.
  Network Issues: Problems with the network configuration that prevent the correct protocol from being used.
  Version Incompatibility: The version of the application or the SAP system may not support the protocol being used.
  Firewall or Security Settings: Security settings may be blocking the required protocol.
  
  Solutions:
  
  Check Configuration: Verify the configuration settings in both the SAP system and the external