Message type: E = Error
Message class:  FCO_SFIN - FI-CO Simplified Financials 
Message number: 120
Message text: Original document &1 with the external ID &2 has been canceled
The original document with the external log number &V1& has been
canceled, but the split document to this original document was not
canceled.
The system issues an error message and will not allow you to continue with this transaction until the error is resolved.
Please report this error to SAP support.
Error message extract from SAP system. Copyright SAP SE.
The SAP error message FCO_SFIN120 indicates that the original document with a specific external ID has been canceled. This message typically arises in the context of financial transactions, particularly when dealing with document processing in SAP S/4HANA or SAP ERP systems.
Cause: Document Cancellation: The primary cause of this error is that the document you are trying to process has already been canceled. This could happen due to various reasons, such as a reversal of a transaction, an error in the original entry, or a business process that requires the cancellation of the document. Data Integrity Issues: There may be issues with data integrity or consistency in the system, leading to the system recognizing the document as canceled. Incorrect External ID: The external ID provided may not match any active document, or it may refer to a document that has been canceled.
Solution: Verify Document Status: Check the status of the document using transaction codes like
 Get instant SAP help. Sign up for our Free Essentials Plan.
Get instant SAP help. Sign up for our Free Essentials Plan. 
FCO_SFIN119 Item &1 is already posted
Self-Explanatory Message Since SAP believes that this specific error message is 'self-explanatory,' no more information has been given.The majority of...
FCO_SFIN118 Step is being skipped because this is a Co.Code Specific Migration run
Self-Explanatory Message Since SAP believes that this specific error message is 'self-explanatory,' no more information has been given.The majority of...
FCO_SFIN121 Make sure that account determination is properly configured
What causes this issue?  You have switched on account based split for your cost splitting profile. You need to make sure that account determination is...
FCO_SFIN122 Profile &2: Offsetting account &1 has no cost element category '01'
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.