Read what this guy is saying. There is also other companies which profit from the SAP ecosystem, selling commerce solutions(Hybris, now bought by SAP, called SA

Read what this guy is saying. There is also other companies which profit from the SAP ecosystem, selling commerce solutions(Hybris, now bought by SAP, called SAP commerce) etc. Just do something that is neatly integrated with SAP that other companies would love to buy and you have possibly a good customer base already.