字段帮助 (GCRPAG) 

An entry screen can contain 1 or 2 tabs. For an entry on a tab, the number of header fields must not exceed 10. Note: The "Reversal" line accounts for two fields ("Reversal" and "Reversal date"), the "Source Journal" line accounts for two fields ("Source journal" and Journal date") and the "Source reference" accounts for three fields (Source Module, Date of origin, Type of origin).