What is the length of the description field in opportunities and can I increase it?
The default length of the description field in the opportunities is 16,777,215 characters, as it is a medium text field and it is good enough for the normal usage
Check the following video to see the visual representation of how many characters a description field in opportunities can hold
Still if you want to increase its length, that can also be done using the following
ALTER TABLE vtiger_crmentity
MODIFY COLUMN description
longtext CHARACTER SET utf8 COLLATE utf8_general_ci NULL ; query
Using the query the length of the description field in the opportunities can be increased to 4,294,967,295 characters