The Function Group CSTR (String functions for type C fields) is a standard Function Group in SAP ERP and is part of the package SCP. It contains the following embedded function modules and dictionary objects.
| Function Group | CSTR |
| Short Text | String functions for type C fields |
| Package | SCP |
Function Group CSTR contains 11 function modules.
| OVERLAY_BYTE | Byte-wise Overlay |
|---|---|
| SJIS_DBC_TO_SBC | Convert Shift-JIS characters from double-byte to single-byte |
| SJIS_SBC_TO_DBC | Convert Shift-JIS characters from single-byte to double-byte |
| STRING_CENTER | (Obsolete) Centered a string |
| STRING_CONCATENATE | Concatenates (links) two strings without multibyte handling |
| STRING_LENGTH | (Onsolete) Calculate the length of a string |
| STRING_MOVE_RIGHT | (Obsolete) Shift a string to the right |
| STRING_REVERSE | Returns a string in reverse order |
| STRING_SPLIT | (Obsolete) Split a string in accordance with a delimiter. |
| STRING_SPLIT_AT_POSITION | Split a string with a proper position into two parts |
| TEXT_SPLIT | Splits text into specified length plus rest (cf.: SPLIT) |