How To Fix M3663 - Check the proposed task list alternative & & &

SAP Error Message - Details

• Message type: E = Error

• Message class: M3 - Material Master

• Message number: 663

• Message text: Check the proposed task list alternative & & &

What causes this issue?

The task list alternative (<DS:GLOS.task_list_group>task list group</>,
<DS:GLOS.group_counter>group counter</>, and, in the case of production
versions, <DS:GLOS.task_list_type>task list type</>) has been proposed
in part by the system.

System Response

The system issues an error message and will not allow you to continue with this transaction until the error is resolved.

How to fix this error?

Check the default values.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message M3663 - Check the proposed task list alternative & & & ?

  The SAP error message M3663, which states "Check the proposed task list alternative & & &," typically occurs in the context of production planning and control, particularly when dealing with task lists or routing in the SAP system. This error indicates that there is an issue with the proposed task list alternative for a particular production order or process.
  Causes:
  
  Missing Task List: The proposed task list alternative may not exist for the material or operation being processed.
  Incorrect Configuration: The task list may not be correctly configured or may not match the requirements of the production order.
  Versioning Issues: There may be multiple versions of the task list, and the system may be trying to access a version that is not valid or does not exist.
  Authorization Issues: The user may not have the necessary authorizations to access the task list or the specific alternative.
  Data Inconsistencies: There may be inconsistencies in the master data related to the material, routing, or task list.
  
  Solutions:
  
  Check Task List Existence: Verify that the task list alternative exists for the material in question. You can do this by navigating to the task list in the SAP system and checking the alternatives.
  Review Configuration: Ensure that the task list is correctly configured and that all necessary operations and components are included.
  Check Versioning: If there are multiple versions of the task list, ensure that the correct version is being referenced in the production order.
  Authorization Check: Confirm that the user has the necessary authorizations to access the task list and perform the required actions.
  Data Consistency Check: Run consistency checks on the master data to identify and resolve any discrepancies that may be causing the error.
  Consult Documentation: Refer to SAP documentation or help resources for specific guidance related to task lists and routing.
  
  Related Information:
  
  Transaction Codes: You may use transaction codes like CA03 (Display Routing) or C223 (Display Task List) to view and manage task lists.
  SAP Notes: Check for any relevant SAP Notes that may address known issues or provide patches related to this error message.
  Support: If the issue persists, consider reaching out to your SAP support team or consulting with SAP support for further assistance.
  
  By following these steps, you should be able to identify the root cause of the M3663 error and implement a solution to resolve it.