The Siemens 6AV2157-0BQ31-7LB0 is the SIMATIC WinCC Unified V17 Report Execution, an upgrade from V16 to V17, designed as an option for WinCC Unified runtime software. It comes as a single license, without software and documentation, and includes a license key available for download, this product has been in the phase-out 

Product Name: SIMATIC WinCC Unified V17 Report Execution (Upgrade from V16 to V17)

Software Type: Runtime Software Option

License Type: Single License (without software and documentation)

Delivery Method: Downloadable license key

Product Class: Class A

Net Weight: 0.001 kg

Country of Origin: Germany

RoHS Compliance: Yes

WEEE Take-Back Obligation: No

Discontinued Date: January 31, 2023

Export Control Regulations: AL: N / ECCN: N

Standard Lead Time: 1 working day (ex-works)