How To Fix AIS_REP302 - Hierarchy exists; presentation as ALV list is incomplete

AIS_REP302 - Overview

• Message type: E = Error

• Message class: AIS_REP - Single Value Reporting

• Message number: 302

• Message text: Hierarchy exists; presentation as ALV list is incomplete

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 AIS_REP302 - Hierarchy exists; presentation as ALV list is incomplete ?

  The SAP error message AIS_REP302, which states "Hierarchy exists; presentation as ALV list is incomplete," typically occurs in the context of reporting or data presentation in SAP systems, particularly when dealing with hierarchical data structures.
  
  Cause:
  This error usually arises when the system detects that there is a hierarchy associated with the data being processed, but the ALV (ABAP List Viewer) list cannot fully represent this hierarchy. This can happen for several reasons, including:
  
  Incomplete Hierarchical Data: The data being retrieved may not have all the necessary hierarchical relationships defined, leading to an incomplete representation.
  
  Configuration Issues: There may be issues with the configuration of the report or the way the hierarchy is set up in the system.
  Data Integrity Issues: There could be inconsistencies or missing entries in the underlying data that prevent the hierarchy from being displayed correctly.
  ALV Settings: The ALV settings may not be configured to handle hierarchical data properly.
  
  
  Solution:
  To resolve the