Message type: E = Error
Message class:  WSTI_WD - Retail Store Physical Inventory Web Dynpro ABAP 
Message number: 002
Message text: No count data entered or changed
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SAP Error Message: WSTI_WD002 - No count data entered or changed
Cause: This error occurs in SAP Warehouse Management (WM) or Inventory Management processes when a user attempts to post or save a physical inventory count document without entering any count data or without making any changes to the existing count data. Essentially, the system expects at least one quantity to be entered or modified, but none is found. Typical scenarios include: Trying to save a physical inventory document without entering any counted quantities. Attempting to post a count where the entered quantities are identical to the original stock quantities, and no changes have been made. The count data fields are left blank or zero, so the system detects no new or changed data to process.
Solution: To resolve the error WSTI_WD002, follow these steps: Enter Count Data: Make sure to enter the counted quantities for the inventory items in the physical inventory document. Verify that the quantities are not left blank
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