How To Fix /SAPAPO/SDP254 - Drill up sequence not allowed

/SAPAPO/SDP254 - Overview

• Message type: E = Error

• Message class: /SAPAPO/SDP -

• Message number: 254

• Message text: Drill up sequence not allowed

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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/SAPAPO/SDP254 - Details

• The SAP error message /SAPAPO/SDP254 Drill up sequence not allowed typically occurs in the context of SAP Advanced Planning and Optimization (APO), particularly when working with the Supply Network Planning (SNP) or Demand Planning (DP) modules. This error is related to the drill-up functionality in the planning books or data views, which allows users to navigate through different levels of data aggregation.
  
  Cause:
  The error message indicates that the system does not allow a drill-up operation due to the current context or state of the data. Common causes include:
  
  Data Aggregation Level: The data you are trying to drill up from may not have a valid aggregation level defined, or the aggregation level does not support the drill-up operation.
  Planning Book Configuration: The planning book or data view may not be configured correctly to allow drill-up operations.
  Hierarchy Issues: If you are working with a hierarchy (e.g., product hierarchy, location hierarchy), there may be inconsistencies