Message type: E = Error
Message class:  FINS_FIS_UHIER - Universal Hierarchy Message Class 
Message number: 102
Message text: Child &1 with level &2 must be one level below parent &3 (level &4)
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The SAP error message FINS_FIS_UHIER102 indicates a hierarchical structure issue within the financial information system, specifically related to the levels of nodes in a hierarchy. This error typically arises when there is an inconsistency in the hierarchical relationship between a child node and its parent node.
Cause: The error message states that a child node (identified as &1) with a specified level (&2) must be one level below its parent node (identified as &3) with a specified level (&4). This means that the child node is either at the same level as the parent or at a level that is not directly below it in the hierarchy.
Solution: To resolve this error, you should: Check Hierarchical Structure: Review the hierarchy structure in your SAP system. Ensure that the child node is correctly positioned one level below the parent node. Adjust Levels: If the child node is incorrectly assigned, you may need to adjust its
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