The Invalid SMS Command error is issued when the rules of the SMS command pattern language are being violated. Examples of invalid commands:

Edit the SMS commands of this element and change this command in order to have the <sentence> symbol at the end of the command.

Edit the SMS commands of this element and move the <sentence> command to the bottom of the list of commands. Since this symbol matches with any characters provided by the end-user, it must be the last command to be evaluated.

Edit the SMS commands of this element and change the command that is using the "|" symbol, using only keywords in this command.

Go to the Microsoft site and check the regular expression language. Edit the SMS commands of the element and fix the regular expression being used.

Edit the SMS commands of this element and check the syntax of that command.

Edit the SMS commands of this element and check the site properties used by this command.

Clicking the symbol will open the respective SMS Command Editor.

See Also

SMS Command Patterns | About Error Messages