TCCMT - Payment cards: Merchant ID (text)
 Payment cards: Merchant ID (text) information is stored in SAP table TCCMT.
It is part of development package VFC in software component SD-BIL-IV-PC. This development package consists of objects that can be grouped under "Application development R/3 billing docs.: Payment cards".
  It is part of development package VFC in software component SD-BIL-IV-PC. This development package consists of objects that can be grouped under "Application development R/3 billing docs.: Payment cards".