How To Fix CM_EAM_TL_API101 - Hierarchical task list selected but not requested

SAP Error Message - Details

• Message type: E = Error

• Message class: CM_EAM_TL_API - Message class for eam task list API

• Message number: 101

• Message text: Hierarchical task list selected but not requested

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message CM_EAM_TL_API101 - Hierarchical task list selected but not requested ?

  The SAP error message CM_EAM_TL_API101 ("Hierarchical task list selected but not requested") typically occurs in the context of using the Task List API in SAP, particularly when dealing with maintenance planning and execution. This error indicates that a hierarchical task list has been selected in a situation where it was not expected or requested by the system.
  Cause:
  The error can arise due to several reasons:
  
  Incorrect API Call: The API call may be incorrectly configured to select a hierarchical task list when the system is not set up to handle it in that context.
  Data Mismatch: The data being processed may not align with the expected input for the API, leading to the selection of a hierarchical task list that is not applicable.
  Configuration Issues: There may be configuration settings in the system that do not allow for hierarchical task lists to be processed in the current context.
  
  Solution:
  To resolve the error, consider the following steps:
  
  
  Check API Parameters: Review the parameters being passed to the API. Ensure that you are not inadvertently selecting a hierarchical task list if it is not required. If you do need to work with hierarchical task lists, ensure that the API is set up to handle them.
  
  
  Review Task List Configuration: Check the configuration settings related to task lists in your SAP system. Ensure that the system is configured to allow the use of hierarchical task lists in the context you are working in.
  
  
  Data Validation: Validate the data being sent to the API. Ensure that the task lists being referenced are appropriate for the operation you are trying to perform.
  
  
  Consult Documentation: Refer to the official SAP documentation for the specific API you are using. This can provide insights into the expected input and any constraints related to hierarchical task lists.
  
  
  Debugging: If you have access to debugging tools, consider stepping through the API call to identify where the selection of the hierarchical task list is occurring and why it is not being handled correctly.
  
  
  SAP Notes and Support: Check for any relevant SAP Notes that may address this specific error. If the issue persists, consider reaching out to SAP support for further assistance.
  
  
  Related Information:
  
  SAP API Documentation: Review the API documentation for details on how to properly configure and use the Task List API.
  Transaction Codes: Familiarize yourself with relevant transaction codes such as IA01 (Create Task List) and IA02 (Change Task List) to understand how task lists are managed in SAP.
  Community Forums: Engage with SAP community forums or user groups where similar issues may have been discussed, providing additional insights or solutions.
  
  By following these steps, you should be able to identify the root cause of the error and implement a suitable solution.