How To Fix UCC2007 - Error while calling up RFC

SAP Error Message - Details

• Message type: E = Error

• Message class: UCC2 -

• Message number: 007

• Message text: Error while calling up RFC

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 UCC2007 - Error while calling up RFC ?

  The SAP error message UCC2007, which indicates "Error while calling up RFC," typically occurs when there is an issue with Remote Function Call (RFC) communication between systems. This can happen in various scenarios, such as when trying to call a function module in a different SAP system or when there are issues with the configuration of the RFC destination.
  Causes of UCC2007 Error
  
  Network Issues: There may be network connectivity problems between the systems involved in the RFC call.
  RFC Destination Configuration: The RFC destination may not be configured correctly in the SAP system. This includes incorrect settings for the target system, such as the system ID, client number, user credentials, or connection type.
  Authorization Issues: The user credentials used for the RFC call may not have the necessary authorizations to execute the function module.
  Function Module Issues: The function module being called may not exist, may be inactive, or may have been changed in