How To Fix WRF_AT_GENERATE105 - Enter a hierarchy for hierarchy node &1

SAP Error Message - Details

• Message type: E = Error

• Message class: WRF_AT_GENERATE - Messages: Allocation Table Generation RTFASH/Ordering

• Message number: 105

• Message text: Enter a hierarchy for hierarchy node &1

Self-Explanatory Message

Since SAP believes that this specific error message is 'self-explanatory,' no more information has been given.The majority of messages in the SAP system have a message text, however this is frequently insufficient to comprehend or resolve the problem.

To make things easier, more detailed information is frequently added to describe the issue, how to fix it, and the necessary steps or configuration modifications.

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Smart SAP Assistant

• What is the cause and solution for SAP error message WRF_AT_GENERATE105 - Enter a hierarchy for hierarchy node &1 ?

  Certainly! Here's a detailed explanation for the SAP error message:
  
  SAP Error Message:
  WRF_AT_GENERATE105: Enter a hierarchy for hierarchy node &1
  
  Cause:
  This error occurs when you are trying to generate or process a hierarchy node in SAP (often in the context of SAP Workflow, Organizational Management, or other hierarchical data structures), but the system expects a hierarchy to be specified for the given hierarchy node, and none has been entered.
  In other words, the system requires you to assign or specify a hierarchy to the node identified by &1 (which will be replaced by the actual node ID or name in the message), but this information is missing.
  
  When does it typically occur?
  
  When generating or updating organizational hierarchies.
  During workflow generation or organizational structure processing.
  When maintaining or importing hierarchical data where the hierarchy reference is mandatory.
  In custom developments or reports that handle hierarchy nodes but do not provide the required hierarchy assignment.
  
  
  Solution:
  
  
  Enter the required hierarchy:
  
  Go to the transaction or screen where you maintain the hierarchy nodes.
  For the node mentioned in the error message (&1), ensure that a valid hierarchy is assigned.
  This might be done in Organizational Management transactions like PPOME, PP01, or in custom programs/screens.
  
  
  
  Check the hierarchy configuration:
  
  Verify that the hierarchy you want to assign exists and is active.
  If the hierarchy is missing, create or activate it before assigning.
  
  
  
  Review the data input or import files:
  
  If you are importing data (e.g., via LSMW, BAPIs, or custom programs), ensure that the hierarchy field is correctly populated for each node.
  
  
  
  Check custom code or enhancements:
  
  If this error arises in a custom program or enhancement, debug to ensure that the hierarchy is being passed correctly to the function/module that processes the node.
  
  
  
  Consult SAP documentation or notes:
  
  Sometimes, specific SAP Notes address issues related to hierarchy processing in certain modules.
  
  
  
  
  Related Information:
  
  Hierarchy nodes represent elements in an organizational or functional structure.
  Hierarchies define the relationships and levels between these nodes.
  Proper hierarchy assignment is crucial for workflows, reporting, and organizational management.
  Transactions related to hierarchy maintenance include:
  
  PPOME (Change Organizational Plan)
  PP01 (Maintain Object)
  PPOSE (Display Organizational Plan)
  
  
  Workflow or HR modules often rely on correct hierarchy data to function properly.
  
  
  If you provide the exact context (transaction, module, or process) where this error occurs, I can give more tailored advice.