Summary
The menloc.js file is used by the classic components when navigating to a function in some situation; you may see this error message related to the menloc.js file.
Description
Cause
The menloc.js file may be corrupted.
Resolution
With all users out of the Sage X3 folder, regenerate the menloc.js file
The file can be regenerated by navigating to Development, Utilities, Archives, Local Menu Update (GENMENULOC) and performing local menu update.
DocLink: After a Dictionary Validation, cannot open classic screens