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 file 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: