How To Fix RTMATGPR_HIER104 - A parent node for node &1 was not found

SAP Error Message - Details

• Message type: E = Error

• Message class: RTMATGPR_HIER - Material Hierarchy Extraction

• Message number: 104

• Message text: A parent node for node &1 was not found

What causes this issue?

Attempt was made to determine path for node &V1&.

System Response

A parent node could not be found in table WRF_MATGRP_STRUC.

How to fix this error?

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

Procedure for System Administrators

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message RTMATGPR_HIER104 - A parent node for node &1 was not found ?

  The SAP error message RTMATGPR_HIER104 indicates that a parent node for a specified node (represented by &1) could not be found in the hierarchy. This error typically occurs in the context of hierarchical data structures, such as those used in reporting or master data management.
  Cause:
  
  Missing Parent Node: The most common cause of this error is that the parent node that the system is trying to reference does not exist in the hierarchy. This could be due to data inconsistencies or incorrect configurations.
  Data Deletion: If the parent node was deleted or not created properly, any child nodes that reference it will trigger this error.
  Incorrect Hierarchy Configuration: The hierarchy may not be set up correctly, leading to references to non-existent nodes.
  Transport Issues: If the hierarchy was transported from one system to another, there may have been issues during the transport process that resulted in missing nodes.
  
  Solution:
  
  Check Hierarchy Structure: Verify the hierarchy structure to ensure that the parent node exists. You can do this by navigating to the relevant transaction or using the hierarchy display tools in SAP.
  Recreate Missing Nodes: If the parent node is missing, you may need to recreate it. Ensure that all necessary attributes and relationships are correctly defined.
  Data Consistency Check: Run consistency checks on the hierarchy to identify and resolve any discrepancies. This may involve using specific SAP tools or reports designed for this purpose.
  Review Transport Logs: If the hierarchy was recently transported, check the transport logs for any errors or warnings that may indicate issues with the hierarchy data.
  Consult Documentation: Refer to SAP documentation or notes related to the specific module you are working with, as there may be additional guidance or known issues related to this error.
  
  Related Information:
  
  Transaction Codes: Depending on the context, you may use transaction codes like SE11 (Data Dictionary), SE80 (Object Navigator), or specific transaction codes related to the module you are working with (e.g., RSH1 for hierarchy maintenance).
  SAP Notes: Search for relevant SAP Notes in the SAP Support Portal that may address this specific error or provide additional troubleshooting steps.
  Community Forums: Consider checking SAP Community forums or other user groups for similar issues and solutions shared by other users.
  
  If the issue persists after following these steps, it may be beneficial to engage with your SAP support team or consult with an SAP expert for further assistance.