Message type: E = Error
Message class:  BIZC - Messages for Business Content (BIZC) 
Message number: 015
Message text: Error while calling function & with destination & (&)
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.
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.
The SAP error message BIZC015 typically indicates that there was an issue when trying to call a function module or a remote function call (RFC) with a specified destination. This error can arise due to various reasons, and understanding the cause is crucial for finding a solution. Possible Causes: Destination
Configuration Issues: The RFC destination may not be correctly configured in the SAP system. This could include incorrect connection parameters, such as the target system's IP address, port, or system ID. Network Issues: There may be network connectivity problems between the SAP system and the target system. This could be due to firewall settings, network outages, or incorrect routing. Authorization Issues: The user or service account attempting to make the RFC call may not have the necessary authorizations to execute the function module in the target system. Function Module Not Available: The function module being called may not exist in the target system, or it
 Get instant SAP help. Sign up for our Free Essentials Plan.
Get instant SAP help. Sign up for our Free Essentials Plan. 
BIZC014 Error while calling function &
Self-Explanatory Message Since SAP believes that this specific error message is 'self-explanatory,' no more information has been given.The majority of...
BIZC013 Error during ALV call
Self-Explanatory Message Since SAP believes that this specific error message is 'self-explanatory,' no more information has been given.The majority of...
BIZC016 Unknown method & in function &
Self-Explanatory Message Since SAP believes that this specific error message is 'self-explanatory,' no more information has been given.The majority of...
BIZC017 Missing content provider must be specified
Self-Explanatory Message Since SAP believes that this specific error message is 'self-explanatory,' no more information has been given.The majority of...
Click on this link to search all SAP messages.