T7CO38 is an SAP Table so does not store data like a database table does but can be used to process "Information operators" Information within sap ABAP programs. This is done by declaring abap internal tables, work areas or database tables based on this Table. These can then be used to store and process the required data appropriately.
i.e. DATA: wa_T7CO38 TYPE T7CO38 .
Below is the documentation avaialable and full details of the fields which make up this Table.
Delivery Class: C - Customizing table, Maintenance only by customer and not updated by SAP import
Display/Maintenance via SM30: Not Allowed
Enhancement category i: Can be enhanced (character-type)
See here for more information about this and other SAP enhancement categories
Text table = T7CO38T
|Field||Data Element||Data Type||length (Decimals)||Check table||Description||Conversion Routine|
|ROUND||PCO_ROUND||CHAR||1||Rounding in IBC and Contributions|