Correct Answer: Answer: A, B, E The name of an ABAP program can be between 1 and 30 characters long The following symbols and signs must not be used in program names: Period (), comma (,), space ( ), parentheses (), apostrophe (‘), inverted commas ("), equals sign (=), asterisk (*), accented characters or German umlauts (à, é, ø, ä, ß, and so on), percentage signs (%), or underscores (_)