Message type: E = Error
Message class:  SLS_LO_GAF_EWB - GAF Enh WB Msg for LO based FPM config sales UI 
Message number: 143
Message text: Check table is not populated: No F4 help possible for value field
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 SLS_LO_GAF_EWB143 indicates that the system is unable to provide F4 help (value help) for a specific field because the corresponding check table is not populated. This typically occurs in the context of data entry in a transaction where the system expects to retrieve values from a specific table, but that table is empty or not properly configured.
Cause: Empty Check Table: The check table associated with the value field is empty, meaning there are no valid entries for the system to display.
Configuration Issues: There may be a configuration issue where the check table is not correctly linked to the field in question. Authorization Issues: Sometimes, the user may not have the necessary authorizations to view the entries in the check table. Data Migration Issues: If data was recently migrated or imported, it’s possible that the relevant entries were not included or were incorrectly processed.
Solution: Check Table Entries: Use transaction code SE11
 Get instant SAP help. Sign up for our Free Essentials Plan.
Get instant SAP help. Sign up for our Free Essentials Plan. 
SLS_LO_GAF_EWB142 Search help is not populated: No F4 help possible for text field
Self-Explanatory Message Since SAP believes that this specific error message is 'self-explanatory,' no more information has been given.The majority of...
SLS_LO_GAF_EWB141 Search help is not populated: No F4 help possible for value field
Self-Explanatory Message Since SAP believes that this specific error message is 'self-explanatory,' no more information has been given.The majority of...
SLS_LO_GAF_EWB144 Check table is not populated: No F4 help possible for text field
Self-Explanatory Message Since SAP believes that this specific error message is 'self-explanatory,' no more information has been given.The majority of...
SLS_LO_GAF_EWB145 No search hits: Adjust your selection criteria
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.