How To Fix /SAPDMC/LSMW_OBJ_020010 - Target structure located in the subtree of the structure to be appended.

SAP Error Message - Details

• Message type: E = Error

• Message class: /SAPDMC/LSMW_OBJ_020 -

• Message number: 010

• Message text: Target structure located in the subtree of the structure to be appended.

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message /SAPDMC/LSMW_OBJ_020010 - Target structure located in the subtree of the structure to be appended. ?

  The SAP error message /SAPDMC/LSMW_OBJ_020010 typically occurs in the context of using the Legacy System Migration Workbench (LSMW) in SAP. This error indicates that there is an issue with the target structure in relation to the source structure you are trying to append or map.
  Cause:
  The error message suggests that the target structure you are trying to use is located in a subtree of the structure that you are attempting to append. This usually means that there is a hierarchical relationship between the structures that is not being respected. Specifically, it can occur when:
  
  Hierarchical Structure Conflict: The target structure is a child or sub-structure of the source structure, which is not allowed in the context of appending structures.
  Incorrect Mapping: The mapping of fields between the source and target structures is not correctly defined, leading to conflicts in the hierarchy.
  Data Model Issues: The data model being used may not support the intended structure changes.
  
  Solution:
  To resolve this error, you can take the following steps:
  
  
  Review Structure Hierarchies: Check the hierarchical relationships between the source and target structures. Ensure that the target structure is not a child of the source structure you are trying to append.
  
  
  Adjust Mapping: Go through the mapping configuration in LSMW and ensure that the fields are correctly mapped without creating a hierarchical conflict. You may need to change the target structure or the way you are trying to append it.
  
  
  Use Alternative Structures: If the target structure is inherently a child of the source structure, consider using a different target structure that does not have this relationship.
  
  
  Consult Documentation: Refer to SAP documentation or help resources for LSMW to understand the limitations and requirements for structure mapping.
  
  
  Testing: After making changes, test the migration process again to ensure that the error is resolved.
  
  
  Related Information:
  
  LSMW Documentation: SAP provides extensive documentation on using LSMW, including guidelines on structure mapping and data migration.
  SAP Notes: Check for any relevant SAP Notes that may address this specific error or provide additional context.
  Community Forums: SAP Community and other forums can be helpful for finding similar issues faced by other users and their solutions.
  
  If the problem persists after trying the above solutions, consider reaching out to your SAP support team or consulting with an SAP expert for further assistance.