How To Fix D3045 - RFC: Answer not possible

SAP Error Message - Details

• Message type: E = Error

• Message class: D3 - CCMS - DB2 on OS390

• Message number: 045

• Message text: RFC: Answer not possible

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 D3045 - RFC: Answer not possible ?

  The SAP error message D3045, which states "RFC: Answer not possible," typically occurs in the context of Remote Function Calls (RFC) when there is an issue with the communication between the SAP system and the external system or between different SAP systems. This error can arise due to various reasons, including configuration issues, network problems, or issues with the RFC destination.
  Causes:
  
  RFC Destination Configuration: The RFC destination may not be configured correctly. This includes incorrect parameters such as the target system's IP address, system number, or client number.
  Network Issues: There may be network connectivity issues between the systems involved in the RFC call.
  Authorization Issues: The user credentials used for the RFC call may not have the necessary authorizations to execute the requested function.
  Function Module Issues: The function module being called may not be available or may have been incorrectly defined in the target system.
  System Load: The target system may be under