Message type: E = Error
Message class:  CNV_00001 - Message class for CWB settings maintenance programs 
Message number: 512
Message text: Report or include &1 not found in repository
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_00001512 indicates that a report or include file specified in the system cannot be found in the repository. This error typically occurs during data migration or conversion processes, particularly when using SAP's Conversion Tools.
Cause: Missing Object: The specified report or include file (&1) is not present in the SAP system. This could be due to: The object was not transported to the system. The object was deleted or not created in the system. The object is in a different package or namespace that is not accessible. Incorrect Naming: There might be a typo or incorrect naming in the code or configuration that references the report or include. Authorization Issues: The user executing the report may not have the necessary authorizations to access the specified report or include.
Solution: Check Object Existence: Use transaction SE80 (Object Navigator) or SE38 (ABAP Editor) to check if the report or include file exists in the system. If it does not
 Get instant SAP help. Sign up for our Free Essentials Plan.
Get instant SAP help. Sign up for our Free Essentials Plan. 
CNV_00001511 Table &1 is not included in the package &2.
Self-Explanatory Message Since SAP believes that this specific error message is 'self-explanatory,' no more information has been given.The majority of...
CNV_00001510 Table &1 is already inlucded in the package &2.
What causes this issue?  Table &V1& is already inlucded in the package &V2&. If it is not visible on the list of tables it may mean, t...
CNV_00001513 Parameter values are only allowed for user defined parameters
Self-Explanatory Message Since SAP believes that this specific error message is 'self-explanatory,' no more information has been given.The majority of...
CNV_00001514 User defined parameter &1 has no value assigned
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.