How To Fix RSPLW031 - Step no. &1: Aggregation level is missing

SAP Error Message - Details

• Message type: E = Error

• Message class: RSPLW - Messages from planning modeler

• Message number: 031

• Message text: Step no. &1: Aggregation level is missing

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.

Unfortunately, there isn't any extra information in this error notice.

What else can you do?

First, use our AnswerBot below to get a possible cause and solution (requires a premium subscription).

Also, review the in-depth Common Questions & Answers listed below; you could discover a solution there or be able to connect with others who have faced similar challenges.

You can also try searching the SAP support portal (support.sap.com) but you need a special user ID to access it. It is possible that an SAP support note exists that provides additional details about the mistake or even steps for fixing it.

Smart SAP Assistant

• What is the cause and solution for SAP error message RSPLW031 - Step no. &1: Aggregation level is missing ?

  The SAP error message RSPLW031, which states "Step no. &1: Aggregation level is missing," typically occurs in the context of SAP BW (Business Warehouse) when working with queries or data modeling. This error indicates that a required aggregation level is not defined for a particular step in a process, such as a transformation or a data flow.
  Cause:
  
  Missing Aggregation Level: The most common cause of this error is that the aggregation level required for a specific step in the data processing or query execution is not defined or is incorrectly configured.
  Incorrect Query Design: If the query is designed to use an aggregation level that does not exist or is not properly linked to the InfoProvider, this error can occur.
  Data Model Changes: Changes in the data model, such as modifications to InfoObjects or InfoProviders, can lead to missing aggregation levels if they are not updated accordingly in the queries or transformations.
  
  Solution:
  
  Check Aggregation Levels: Verify that the aggregation levels required for the specific step are defined in the system. You can do this by navigating to the relevant InfoProvider or data model and checking the aggregation settings.
  Update Queries: If the query is referencing an outdated or incorrect aggregation level, update the query to point to the correct aggregation level. This may involve modifying the query definition in the Query Designer.
  Rebuild Aggregation Levels: If necessary, you may need to recreate or adjust the aggregation levels in the data model to ensure they align with the requirements of the queries or transformations.
  Check Data Flow: Review the data flow and ensure that all necessary steps are correctly configured and that the aggregation levels are properly linked to the relevant InfoProviders.
  Transport Requests: If the issue arose after a transport, ensure that all necessary objects related to the aggregation levels were included in the transport request.
  
  Related Information:
  
  Transaction Codes: You can use transaction codes like RSA1 (Data Warehousing Workbench) to check and manage aggregation levels and InfoProviders.
  Documentation: Refer to SAP Help documentation for detailed information on aggregation levels and their configuration.
  SAP Notes: Check for any relevant SAP Notes that may address specific issues related to this error message or provide patches and updates.
  
  If the problem persists after following these steps, consider reaching out to your SAP support team or consulting with an SAP BW expert for further assistance.