How To Fix B1864 - No hierarchy for BAPI (&1, &2) exists.

SAP Error Message - Details

• Message type: E = Error

• Message class: B1 - ALE group messages

• Message number: 864

• Message text: No hierarchy for BAPI (&1, &2) exists.

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message B1864 - No hierarchy for BAPI (&1, &2) exists. ?

  The SAP error message B1864 "No hierarchy for BAPI (&1, &2) exists" typically occurs when you are trying to use a Business Application Programming Interface (BAPI) that requires a specific hierarchy structure, but that hierarchy is not defined in the system.
  Cause:
  
  
  Missing Hierarchy Definition: The most common cause of this error is that the required hierarchy for the specified BAPI does not exist in the system. This could be due to:
  
  The hierarchy not being created or activated.
  The hierarchy being deleted or not properly configured.
  The BAPI being called with parameters that do not match any existing hierarchy.
  
  
  
  Incorrect Parameters: The parameters passed to the BAPI may not correspond to any existing hierarchy, leading to the system being unable to find the required structure.
  
  
  Solution:
  
  
  Check Hierarchy Configuration:
  
  Go to the relevant transaction (e.g., SE11 for Data Dictionary or SE80 for Object Navigator) and check if the hierarchy for the specified BAPI exists.
  If it does not exist, you may need to create or activate the hierarchy.
  
  
  
  Review BAPI Documentation:
  
  Check the documentation for the BAPI you are using to ensure that you are passing the correct parameters and that the hierarchy is set up as required.
  
  
  
  Create/Activate Hierarchy:
  
  If the hierarchy is missing, you may need to create it using the appropriate transaction (e.g., RSCUSTV10 for customizing settings related to hierarchies).
  Ensure that the hierarchy is activated and properly configured.
  
  
  
  Consult SAP Notes:
  
  Look for any relevant SAP Notes that might address this specific error or provide guidance on how to resolve it.
  
  
  
  Testing:
  
  After making changes, test the BAPI again to see if the error persists.
  
  
  
  Related Information:
  
  BAPI: BAPIs are standardized programming interfaces that allow external applications to interact with SAP systems. They are part of the Business Object Repository (BOR).
  Hierarchies in SAP: Hierarchies are often used in various SAP modules (like SAP BW, SAP CRM, etc.) to represent structured data. They can be used for reporting, data analysis, and other purposes.
  Transaction Codes: Familiarize yourself with relevant transaction codes such as SE11, SE80, and others that may help you navigate the SAP environment to check and configure hierarchies.
  
  If the issue persists after following these steps, it may be beneficial to consult with your SAP Basis or development team for further assistance.