new value

Error :

• EOK if no error.
• EARGNIL if the _resource_name_ is nil.
• EARG if the _value_ is nil. It is not necessary an error.
• ECACHE if the the writable partition is refined to the Cache.
• ESERVER if the _resource_name_ is "License". Only if on Scol server and if the connection numbers is too large, for example. The VM could exit.
• EVM if a memory error occurs. The VM will exit and more informations could be found in the log file (if activated in the debug mode level).