How To Fix RSMPC037 - No log exists for this initial aggregation

SAP Error Message - Details

• Message type: E = Error

• Message class: RSMPC - Messages for Process Chains of Generic Processes

• Message number: 037

• Message text: No log exists for this initial aggregation

What causes this issue?

Errors occurred when reading the logs that have been generated for the
initial filling of aggregates with the variant &V1& and the instance
&V2& - no logs have been found.

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?

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 RSMPC037 - No log exists for this initial aggregation ?

  The SAP error message RSMPC037 ("No log exists for this initial aggregation") typically occurs in the context of SAP BW (Business Warehouse) when dealing with data loading processes, particularly during the initial aggregation of data in InfoCubes or DataStore Objects (DSOs). This error indicates that the system cannot find a log for the initial aggregation process, which is necessary for tracking the status and results of the data load.
  Causes:
  
  Missing or Incomplete Data Load: The initial data load may not have been completed successfully, leading to the absence of a log.
  Data Transfer Issues: There may have been issues during the data transfer process, such as network problems or incorrect data source configurations.
  Incorrect Process Chain Configuration: The process chain that is responsible for the data load may not be configured correctly, leading to missing logs.
  System Errors: Temporary system errors or inconsistencies in the BW system can also lead to this issue.
  
  Solutions:
  
  Check Process Chain: Review the process chain that is responsible for the initial aggregation. Ensure that all steps are correctly configured and that there are no errors in the execution of the chain.
  Re-run the Data Load: If the initial load was incomplete, try re-running the data load process. Make sure to monitor the process for any errors or warnings.
  Check Data Source: Verify that the data source is correctly set up and that there are no issues with the extraction process. Ensure that the data is available and correctly formatted.
  Review Logs: Check the logs for the data load process in the SAP BW system. Look for any error messages or warnings that could provide more context about the failure.
  Data Consistency Check: Perform a consistency check on the InfoCube or DSO to ensure that there are no inconsistencies that could be causing the issue.
  SAP Notes: Check for any relevant SAP Notes or updates that may address this specific error. Sometimes, SAP releases patches or notes that provide solutions for known issues.
  
  Related Information:
  
  Transaction Codes: You can use transaction codes like RSA1 (Data Warehousing Workbench) to monitor and manage data loads and process chains.
  Process Chains: Familiarize yourself with how process chains work in SAP BW, as understanding the flow of data and the dependencies between different steps can help in troubleshooting.
  SAP Community: Engage with the SAP Community or forums where other users may have encountered similar issues. They can provide insights or solutions based on their experiences.
  
  If the problem persists after trying the above solutions, it may be beneficial to consult with your SAP Basis or BW team for further investigation, as they may have access to more detailed logs and system settings.