Message type: E = Error
Message class: STC_TM - Task List Manager Messages
Message number: 021
Message text: Parameter for task '&1' missing; maintain task before execution
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STC_TM021
- Parameter for task '&1' missing; maintain task before execution ?The SAP error message STC_TM021 indicates that a required parameter for a task is missing, which prevents the task from being executed. This error typically occurs in the context of SAP's background processing and task management, particularly when using the SAP Solution Manager or the Task Management (STC) framework.
Cause: The error is caused by one of the following reasons: Missing Parameters: The task that you are trying to execute requires certain parameters to be defined, and one or more of these parameters have not been set.
Configuration Issues: The task may not have been properly configured in the system, leading to missing or incomplete parameter definitions. Transport Requests: If the task is related to a transport request, it may not have been properly set up or may be missing necessary information.
Solution: To resolve the STC_TM021 error, follow these steps: Check Task Configuration: Go to the transaction code STC01 (Manage Tasks). Locate the task that is causing the error. Review
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