https://www.powlsinc.com/
Powls Inc
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https://userapps.support.sap.com/sap/support/knowledge/en/2435165
2435165 - Dump occurs when user switches between POWLs quickly | SAP Knowledge Base Article
When user switches between different POWLs quickly without waiting the POWL to load, dump CX_POWL_FATAL_EXCEPTION occurs.