An aspect of the present disclosure provides for handling of errors in data transferred from a source system to a target system. In an embodiment, the data is first transferred (from a source system) to a staging table as staging data. A user is enabled to configure rules to identify a respective portion of interest in the staging data, an error condition to be checked in the respective portion, and an action to be performed upon detection of the error in the respective portion. Accordingly, the staging data stored in the staging table is examined according to the rules to identify a first error associated with a first portion of the staging data, and an action associated with the combination of first portion and the first error is performed, as specified in the rules.