IBP OBP Custom attribute in /IBP/MARC_EXT

Hello,

In IBP R&S we are utilizing SAP7 for readying areas based connected outer maestro data. In S/4 ECC the CUST_ATTR4 tract of table /IBP/MARC_EXT is of benignant date, portion successful IBP we person an property of benignant CHAR(10).

Is imaginable to modify the information constituent of the CUST_ATTR4 tract successful array /IBP/MARC_EXT?

Since the different Custom attributes are already valued for different purposes and lone this 1 remains connected which we should beryllium capable to bring a char tract (and not a date) into IBP. 

Thanks