Message type: E = Error
Message class:  CNV_LTHCM_S_10 - LT HCM: Message Class for Data Selection 
Message number: 177
Message text: Result of search for basis customzing tables
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_LTHCM_S_10177 typically relates to issues encountered during the conversion process in SAP systems, particularly when dealing with the Legacy Transfer for Human Capital Management (HCM) data. This error indicates that the system was unable to find the necessary basis customizing tables during a search operation.
Cause: The error can be caused by several factors, including: Missing Customizing Tables: The required customizing tables for the HCM data transfer may not be present in the system. Incorrect Configuration: There may be incorrect or incomplete configuration settings in the system that prevent the search from returning the expected results. Authorization Issues: The user executing the operation may not have the necessary authorizations to access the customizing tables. Data Migration Issues: If you are in the process of migrating data, there may be inconsistencies or missing data in the source or target systems.
Solution: To resolve the error, you can take the following steps: Check Customizing Tables: Verify that
 Get instant SAP help. Sign up for our Free Essentials Plan.
Get instant SAP help. Sign up for our Free Essentials Plan. 
CNV_LTHCM_S_10176 Result of check for non-existing tables
Self-Explanatory Message Since SAP believes that this specific error message is 'self-explanatory,' no more information has been given.The majority of...
CNV_LTHCM_S_10175 Result of check for empty tables
Self-Explanatory Message Since SAP believes that this specific error message is 'self-explanatory,' no more information has been given.The majority of...
CNV_LTHCM_S_10178 Result of search for basis system tables
Self-Explanatory Message Since SAP believes that this specific error message is 'self-explanatory,' no more information has been given.The majority of...
CNV_LTHCM_S_10179 Result of search for non-HCM and non-basis customzing tables
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.