How To Fix RTMATGPR_HIER102 - &1 nodes for level &2 were found for validation

SAP Error Message - Details

• Message type: E = Error

• Message class: RTMATGPR_HIER - Material Hierarchy Extraction

• Message number: 102

• Message text: &1 nodes for level &2 were found for validation

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message RTMATGPR_HIER102 - &1 nodes for level &2 were found for validation ?

  The SAP error message RTMATGPR_HIER102 typically relates to issues with the hierarchy validation in the context of SAP Master Data Governance (MDG) or similar applications that utilize hierarchical structures. The error indicates that there are multiple nodes found for a specific level in the hierarchy, which is causing a validation failure.
  Cause:
  
  Duplicate Nodes: The error usually arises when there are duplicate nodes at a specific level in the hierarchy. This can happen if the data has been incorrectly entered or if there are inconsistencies in the master data.
  Incorrect Hierarchical Structure: The hierarchy may not be structured correctly, leading to multiple nodes being recognized at the same level.
  Data Migration Issues: If data has been migrated from another system, it may not conform to the expected hierarchical structure, resulting in duplicates.
  
  Solution:
  
  Check Hierarchy Structure: Review the hierarchy structure in the relevant application (e.g., MDG) to ensure that it is set up correctly. Look for any duplicate entries at the specified level.
  Data Cleanup: Identify and remove or consolidate duplicate nodes. This may involve editing the master data records to ensure that each node is unique at the specified level.
  Validation Rules: Ensure that the validation rules for the hierarchy are correctly defined and that they align with the business requirements.
  Reprocess Data: After making corrections, reprocess the data to see if the error persists. This may involve re-running the validation or saving the changes.
  Consult Documentation: Refer to SAP documentation or support notes related to the specific version of SAP you are using for any additional guidance or known issues.
  
  Related Information:
  
  SAP Notes: Check SAP Notes for any known issues or patches related to this error message. SAP frequently updates its knowledge base with solutions for common problems.
  Transaction Codes: Use transaction codes like SE11 (Data Dictionary) or SE16 (Data Browser) to investigate the underlying data tables and structures.
  Support: If the issue persists after attempting the above solutions, consider reaching out to SAP support for further assistance, providing them with the error message details and any steps you have already taken.
  
  By following these steps, you should be able to identify the root cause of the error and implement a solution to resolve it.