Characteristic

Sub-characteristic

Description

Functionality

Suitability

Can the ERP software perform the required functions?

Accurateness

Are the results of ERP software as anticipated?

Interoperability

Can the ERP software interact with other systems

Security Compatibility Modularity

Can the ERP software prevent unauthorized access?

Can the ERP software exchange information between its modules and with other stand-alone applications.

Could be ERP software modules Installed and implemented as single?

Reliability

Maturity

Have faults in the ERP software and hardware devices been eliminated over time?

Fault tolerance

Is the ERP software capable to maintain a specified level of performance in case of software and hardware errors?

Recoverability

Can the ERP software resume working and recover affected data in case of a failure?

Usability

Understandability

Does the ERP software’s user recognize how to use the software easily?

Learnability

Can the ERP software be learnt easily?

Operability

Can the ERP software work with a minimal effort?

Complexity

Can the ERP software’s user interact with variety of the software modules easily?

Efficiency

Time behaviour

How quickly does the ERP software respond?

Resource utilization

Does the ERP software utilize resources efficiently?

Efficiency compliance

Does the ERP software adhere to the existing efficiently standards?

Maintainability

Analyzability

Does diagnose fault or identification a module to be modified within the ERP software, require a minimal effort?

Changeability

Can ERP software modules be modified easily?

Stability

Can ERP software modules continue functioning after the change?

Testability Reusability

Can a modified ERP software module be easily validated?

Could ERP software modules to be used in a new project being currently developed?

Portability

Adaptability

Can ERP software modules be moved easily to the other environment?

Installability

Can ERP software software modules be installed easily?

Replaceability

Can the ERP software be replaced easily with similar system?