SAP Flexible planning issue

Hello Team,

Please help us to understand the below issue

Material Actual order qty in MC95 and Info Structure Table(S911) qty not match with cumulative Sales order qty in table.

Please check the below screen shot for your reference

MC95 Screen shot

Table: S911 value

Sale order cumulative value qty from table VBAP (KWMENG) which is mismatch with MC95 and S911.

Please provide your valuable suggestion and it is highly appreciate if you provide the step by step knowledge of SAP flexible planning

Regards

OM