SAP Message BRF354 - Variable for "&1" is missing in task text

Diagnosis Either an expression or a message is assigned to each variable in thetask text. Variables are replaced when the task is created. You cannotadd an expression or a message to the task text if the related variableis missing. Procedure Delete superfluous expressions or messages. Alternatively you canenhance the missing variables (such as &1) in the task text.