Under the industrial civilization, the division of labor is becoming more and more detailed, professional systems do professional things, and historical reasons, users are very uncomfortable with the SAP interface, which has spawned a large number of peripheral systems around SAP, and SAP's development positioning is becoming more and more background.化.
Especially the PS module, due to the low attribute of the operation interface, caused many users to complain. Many project companies assign most of the transactional work to professional project management external systems, such as common project approval, project budget approval... Idle people think that this is not a good trend for SAP.
Therefore, Fiori is here to make up for SAP's long-standing shortcomings. This is a later story, and we will not start it.
Back to the external interface of the PS module, we still start with the PS business
