How To Fix RSDD438 - '&1': Aggregate has a variable key date. Schedule process "&2"

SAP Error Message - Details

• Message type: E = Error

• Message class: RSDD - Message class for data manager

• Message number: 438

• Message text: '&1': Aggregate has a variable key date. Schedule process "&2"

What causes this issue?

The aggregate "&V1&" contains a time-dependent component. The key date
is a variable.
The aggregate can be used when executing a query only if the key date
of the aggregate matches the key date of the query.
When <DS:GLOS.364FFAF1F9FC022FE10000009B38F9B6>filling</> the
aggregate, the variable for the key date is evaluated. This remains
constant until the process "&V2&" adjusts the aggregate to a new key
date.

System Response

The system issues an error message and will not allow you to continue with this transaction until the error is resolved.

How to fix this error?

Schedule the process "&V2&" in a process chain (transaction RSPC).

Procedure for System Administrators

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message RSDD438 - '&1': Aggregate has a variable key date. Schedule process "&2" ?

  The SAP error message RSDD438 indicates that there is an issue with an aggregate in the SAP BW (Business Warehouse) system. Specifically, it states that the aggregate has a variable key date, which can lead to problems when trying to schedule a process that relies on that aggregate.
  Cause:
  The error typically arises when:
  
  Variable Key Date: The aggregate you are trying to use has a variable key date defined. This means that the key date for the aggregate is not fixed and can change based on the context in which it is used.
  Scheduling Issues: When you attempt to schedule a process (like a data load or report generation) that uses this aggregate, the system cannot determine the appropriate key date to use, leading to the error.
  
  Solution:
  To resolve this error, you can take the following steps:
  
  
  Check Aggregate Definition:
  
  Go to the aggregate definition in the SAP BW system.
  Check if the key date is defined as a variable. If it is, consider whether it is necessary for your use case.
  
  
  
  Modify the Aggregate:
  
  If the variable key date is not needed, you can modify the aggregate to use a fixed key date instead. This will allow the aggregate to be used in scheduled processes without issues.
  
  
  
  Adjust Scheduling Process:
  
  If you need to keep the variable key date, you may need to adjust the scheduling process to ensure that it can handle the variable appropriately. This might involve setting the key date dynamically in the scheduling process.
  
  
  
  Consult Documentation:
  
  Review SAP documentation or notes related to aggregates and scheduling processes for any additional guidance or best practices.
  
  
  
  Testing:
  
  After making changes, test the scheduling process to ensure that the error is resolved and that the process runs as expected.
  
  
  
  Related Information:
  
  SAP BW Aggregates: Aggregates are pre-calculated summaries of data that improve query performance. Understanding how they work and their configuration is crucial for effective data modeling in SAP BW.
  Variables in SAP BW: Variables are used to make queries and reports dynamic. They can be based on user input or system parameters, and understanding how to manage them is key to successful reporting.
  SAP Notes: Check for any relevant SAP Notes that might address this specific error or provide additional context or solutions.
  
  If the issue persists after trying the above solutions, consider reaching out to your SAP support team or consulting with an SAP BW expert for further assistance.