Message type: E = Error
Message class: FK - Factory calendar
Message number: 091
Message text: Communication error: &
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FK091
- Communication error: & ?The SAP error message FK091, which indicates a "Communication error," typically arises during the processing of financial documents, particularly in the context of the SAP Financial Accounting (FI) module. This error can occur due to various reasons, including issues with the connection to the database, problems with the application server, or network-related issues. Causes of FK091 Communication Error Network Issues: Problems with the network connection between the SAP application server and the database server can lead to communication errors. Database Connection Problems: If the database is down or there are issues with the database configuration, it can result in this error. Application Server Issues: If the application server is overloaded or experiencing performance issues, it may not be able to communicate effectively with the database. Timeouts: Long-running transactions may exceed the timeout settings, leading to communication errors.
Configuration Issues: Incorrect settings in the SAP system configuration can also lead to communication problems. Transport Layer Issues: Problems in
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