1. A computer system including instructions recorded on a non-transitory computer-readable medium and executable by at least one processor, the system comprising: a security compliant manager configured to cause the at least one processor to manage development of business applications based on security relevance and security rules for one or more entities used by a security enforcement framework for each business application, wherein the security compliant manager includes: a security relevance handler configured to define the security relevance for data types associated with business objects by ensuring that the one or more entities of each business application are classified in reference to the security relevance of the data types for the business objects; a security rules handler configured to define the security rules for the data types associated with the business objects by assigning the security rules to each entity of each business application classified by the security relevance of the data types for the business objects; and a validation handler configured to define validation and test fulfillment of the security rules by providing one or more security runtime modules for each security rule defined by the security rules handler to ensure validation and test fulfillment of each security rule assigned to each entity of each business application classified by the security relevance of the data types for the business objects.