1. A computer-implemented method for monitoring a connection between computer system layers, the method comprising: detecting that an aspect is being modified in a transactional layer of an enterprise resource computing system, the enterprise resource computing system further including an analytical layer configured to receive data from the transactional layer; determining, in response to the detection, whether any of several decoupling components is implicated by the aspect, the decoupling components being configured for use by the analytical layer in receiving the data; and making a predefined output to a user based on the determination.