This SAS KB article lists the directories in which the log files for SAS 9.4 Cost and Profitability Management are located.
SAS® Cost and Profitability Management Middle-Tier Logs
The application log file name is SASCostAndProfitabilityManagement8.4.log. This log is created in your configuration directory:
The server.log (for Windows) or catalina.out (for Unix systems) files for SAS Web Application Server can also provide useful information. This log is created in your SAS Web Application Server directory under the configuration directory:
SAS Cost and Profitability Management 8.4 provides logging for the compute server application. The model log file name for a given model is AbmLog_M<Model-ID>.log. The server log file name for the ABMServer is the ABMServer<date>.log. These logs are created in your configuration directory: