How To Fix R-326 - Degree of branching is not consistent

SAP Error Message - Details

• Message type: E = Error

• Message class: R- -

• Message number: 326

• Message text: Degree of branching is not consistent

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message R-326 - Degree of branching is not consistent ?

  The SAP error message R-326, which states "Degree of branching is not consistent," typically occurs in the context of SAP's production planning and control (PP) or materials management (MM) modules. This error is related to the configuration of the bill of materials (BOM) or routing, where the structure of the BOM or the routing does not match the expected branching degree.
  Cause:
  
  
  Inconsistent BOM Structure: The error often arises when there are inconsistencies in the way components are defined in the BOM. For example, if a component is defined to have multiple branches but is not consistently represented across all levels of the BOM.
  
  
  Routing Issues: Similar issues can occur in routing definitions where the sequence of operations or the components used in those operations do not align properly.
  
  
  Data Integrity Issues: There may be data integrity issues in the database, such as missing or incorrectly linked components or operations.
  
  
  Configuration Errors: Incorrect configuration settings in the system can lead to this error, especially if the system expects a certain structure that is not being followed.
  
  
  Solution:
  
  
  Review BOM and Routing: Check the BOM and routing for the material in question. Ensure that all components are correctly defined and that the branching is consistent throughout the structure.
  
  
  Check for Missing Components: Ensure that all components referenced in the BOM or routing are present and correctly linked. If any components are missing or incorrectly defined, correct these issues.
  
  
  Validate Data: Use transaction codes like CS03 (Display BOM) or CA03 (Display Routing) to review the BOM and routing. Look for any discrepancies or inconsistencies.
  
  
  Recreate BOM/Routing: If the issue persists, consider recreating the BOM or routing from scratch to ensure that all components and operations are correctly defined.
  
  
  Consult Documentation: Refer to SAP documentation or help resources for specific guidelines on BOM and routing structures to ensure compliance with expected configurations.
  
  
  SAP Notes: Check for any relevant SAP Notes that may address this specific error or provide additional troubleshooting steps.
  
  
  Contact SAP Support: If the issue cannot be resolved internally, consider reaching out to SAP support for further assistance.
  
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as CS01 (Create BOM), CS02 (Change BOM), CA01 (Create Routing), and CA02 (Change Routing) for managing BOMs and routings.
  SAP Community: Engage with the SAP Community forums for insights from other users who may have encountered similar issues.
  Training and Documentation: Consider training sessions or documentation on BOM and routing management to prevent future occurrences of this error.
  
  By following these steps, you should be able to identify and resolve the cause of the R-326 error in SAP.