To allow the classloader to load the new login module, you have to manually register it in the Security Provider service. To do this, proceed as follows:
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1. Start the Config Tool from the directory C:\usr\sap\<SID>\JCXX\j2ee\cluster\configtool.
2. Go to cluster-data → Global server configuration → services → security.
3. Select the LoginModuleClassLoaders property and enter library:MyLoginModuleLibrary as the value.
4. Choose Set.
Properties Management Result Preview