Message type: E = Error
Message class:  CNV - Conversion: Messages for Conversion Services (CNCC) 
Message number: 010
Message text: The search engine must not run for standard packages (< 90000)
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 CNV010 indicates that the search engine is not allowed to run for standard packages with a package number less than 90000. This is a restriction in the SAP system to prevent the search engine from processing standard SAP packages, which are typically not meant to be modified or extended.
Cause: Standard Package Limitation: The error arises because the system is trying to execute a search operation on a standard package that is not intended for such operations. Standard packages are usually reserved for SAP's core functionality and are not meant to be altered or extended by users. Configuration Issue: There may be a configuration issue where the search engine is incorrectly set to include standard packages.
Solution: Check Package Number: Verify the package number of the object you are trying to search. If it is below 90000, you will need to avoid running the search engine on it. Use Custom Packages: If
 Get instant SAP help. Sign up for our Free Essentials Plan.
Get instant SAP help. Sign up for our Free Essentials Plan. 
CNV009 Internal error during data selection.
Self-Explanatory Message Since SAP believes that this specific error message is 'self-explanatory,' no more information has been given.The majority of...
CNV008 No packages were found in the chosen client &1.
Self-Explanatory Message Since SAP believes that this specific error message is 'self-explanatory,' no more information has been given.The majority of...
CNV011 Enter a valid phase.
Self-Explanatory Message Since SAP believes that this specific error message is 'self-explanatory,' no more information has been given.The majority of...
CNV012 Enter a valid client.
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.