Message type: E = Error
Message class:  CNV_12000 - Messages for shorttext and description conversion 
Message number: 111
Message text: Object &1 already updated
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 CNV_12000111, which states "Object &1 already updated," typically occurs during data migration or conversion processes, particularly when using SAP's data migration tools or during the execution of a conversion program. This error indicates that the system has detected that the specified object (denoted by &1) has already been processed or updated, and therefore, it cannot be updated again.
Cause: Duplicate Processing: The object in question has already been processed in a previous run of the migration or conversion program. Incorrect Logic in Custom Code: If there is custom code involved, it may not be correctly handling the state of the objects, leading to attempts to update already processed objects. Data Integrity Issues: There may be issues with the data integrity or the state of the objects in the database, causing the system to think they have already been updated.
Solution: Check Object Status: Verify the status of the object in question. You
 Get instant SAP help. Sign up for our Free Essentials Plan.
Get instant SAP help. Sign up for our Free Essentials Plan. 
CNV_12000110 &1 descriptions deleted
Self-Explanatory Message Since SAP believes that this specific error message is 'self-explanatory,' no more information has been given.The majority of...
CNV_12000109 has been deleted
Self-Explanatory Message Since SAP believes that this specific error message is 'self-explanatory,' no more information has been given.The majority of...
CNV_12000112 &1 descriptions could not be updated
Self-Explanatory Message Since SAP believes that this specific error message is 'self-explanatory,' no more information has been given.The majority of...
CNV_12000113 Description was not updated
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.