How To Fix 1X150 - Substructures changed. Check the set of nodes marked in red

SAP Error Message - Details

• Message type: E = Error

• Message class: 1X - General hierarchy maintenance tool message

• Message number: 150

• Message text: Substructures changed. Check the set of nodes marked in red

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message 1X150 - Substructures changed. Check the set of nodes marked in red ?

  The SAP error message 1X150 ("Substructures changed. Check the set of nodes marked in red") typically occurs in the context of data modeling or configuration in SAP systems, particularly when dealing with structures or tables that have been modified. This error indicates that there are inconsistencies in the data structure definitions, often due to changes in the underlying data model that have not been properly propagated or updated in all relevant areas.
  Cause:
  
  Changes in Data Structure: The most common cause is that a data structure (like a table or a structure in a data model) has been modified (e.g., fields added, removed, or changed) but the changes have not been reflected in all dependent objects.
  Inconsistent Data Model: If you have made changes to a data model (like a CDS view, InfoObject, or similar) and did not adjust all related components, this error can occur.
  Transport Issues: If changes were transported from one system to another (e.g., from development to production) and not all dependent objects were included in the transport, this can lead to inconsistencies.
  
  Solution:
  
  Check the Red Marked Nodes: The error message indicates that there are nodes marked in red. You should review these nodes to identify what specific changes have been made and how they relate to the overall structure.
  Adjust Dependent Objects: After identifying the changes, ensure that all dependent objects (like views, reports, or other structures) are updated to reflect the new structure. This may involve modifying or regenerating these objects.
  Rebuild or Regenerate: In some cases, you may need to regenerate the affected objects or rebuild the data model to ensure that all components are in sync.
  Transport Consistency: If the issue arose after a transport, ensure that all related objects were included in the transport request. You may need to re-transport missing objects or manually adjust them in the target system.
  Check for Activation Issues: Sometimes, the issue can be resolved by activating the affected objects again. This can be done in the relevant transaction (like SE11 for data dictionary objects).
  
  Related Information:
  
  Transaction Codes: You may need to use transaction codes like SE11 (Data Dictionary), SE80 (Object Navigator), or SE37 (Function Builder) to investigate and resolve the issue.
  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.
  Documentation: Review the documentation for the specific data model or structure you are working with to understand the implications of the changes made.
  
  If the problem persists after following these steps, it may be beneficial to consult with your SAP Basis or development team for further assistance.