Message type: E = Error
Message class: /SAPAPO/RELH -
Message number: 020
Message text: Enter hierarchies as basis for generation
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/SAPAPO/RELH020
- Enter hierarchies as basis for generation ?The SAP error message /SAPAPO/RELH020 typically occurs in the context of SAP Advanced Planning and Optimization (APO) when there is an issue related to the hierarchy settings for a planning object. This error indicates that the system requires a hierarchy to be specified as a basis for generation, but it has not been provided or is not correctly configured.
Cause: Missing Hierarchy: The most common cause is that the required hierarchy for the planning object (like product, location, etc.) has not been defined or is missing. Incorrect Configuration: The hierarchy might be incorrectly configured or not activated in the system. Data Inconsistency: There may be inconsistencies in the master data that prevent the hierarchy from being recognized. Authorization Issues: Sometimes, the user may not have the necessary authorizations to access the hierarchy.
Solution: Define Hierarchy: Ensure that the required hierarchy is defined in the system. You can do this by navigating to the relevant transaction (e.g., /SAPAPO/HEIR)
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