Message type: E = Error
Message class:  KZ - Cost Object Repetitive Mfg / Process Mfg 
Message number: 812
Message text: Cannot paste: clipboard is empty
You are attempting to paste an item from the clipboard. However, you
have not yet copied the item into the clipboard.
The function cannot be executed.
First copy into the clipboard one of the items entered under a new
designation.
Then position the cursor on the line before which you want to insert
the item, and choose Paste again.
Error message extract from SAP system. Copyright SAP SE.
The SAP error message "KZ812 Cannot paste: clipboard is empty" typically occurs when you attempt to paste data into a field or area in SAP, but the clipboard does not contain any data. This can happen for several reasons, and here are some common causes, solutions, and related information: Causes: Empty Clipboard: The most straightforward reason is that nothing has been copied to the clipboard before the paste operation. Clipboard Issues: Sometimes, the clipboard may not function correctly due to system issues or conflicts with other applications. SAP GUI Settings: Certain settings in the SAP GUI may prevent clipboard operations from functioning as expected. Browser Issues: If you are using SAP through a web browser, there may be restrictions or issues with the browser's clipboard handling. Security Settings: Security settings on your computer or network may restrict clipboard access. Solutions: Copy Data First: Ensure that you have copied the data you want to paste. You can do this
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KZ811 Position the cursor at the point where you want to paste the item
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KZ810 First enter all required data for the item
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KZ814 Enter the data for the item inserted
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