How To Fix RSM2048 - Invalid aggregation during the loading process

SAP Error Message - Details

• Message type: E = Error

• Message class: RSM2 - Monitor assistant help texts

• Message number: 048

• Message text: Invalid aggregation during the loading process

What causes this issue?

The number of the records received in BW does not match the number of
records posted. This aggregation was flagged as invalid in the error
handling section of the scheduler.

System Response

The request has been defined as incorrect.

How to fix this error?

In the monitor, you can access the record check by choosing the <LS>
Header</> tab page and double clicking on the field <LS>Record Count</>.
Check the record count and establish the course of the aggregation. You
can use a posting simulation to help you do this.

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

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message RSM2048 - Invalid aggregation during the loading process ?

  The SAP error message RSM2048, which states "Invalid aggregation during the loading process," typically occurs during the data loading process in SAP BW (Business Warehouse) or SAP BW/4HANA. This error indicates that there is an issue with the aggregation of data being loaded into the InfoCube or DataStore Object (DSO).
  Causes of RSM2048 Error
  
  
  Incorrect Aggregation Settings: The aggregation settings in the InfoObject or InfoCube may not match the data being loaded. For example, if the data being loaded is not compatible with the defined aggregation levels.
  
  
  Data Type Mismatch: There may be a mismatch between the data types of the source data and the target InfoObject. For instance, if a numeric field is being loaded as a character field.
  
  
  Missing Key Figures: If the data being loaded does not include all the required key figures or if the key figures are not properly defined in the InfoCube.
  
  
  Inconsistent Data: The source data may contain inconsistencies or invalid values that cannot be aggregated correctly.
  
  
  Transformation Rules: Issues in the transformation rules that define how data is mapped from the source to the target can also lead to this error.
  
  
  Solutions to RSM2048 Error
  
  
  Check Aggregation Settings: Review the aggregation settings in the InfoCube or DSO to ensure they are correctly defined and compatible with the incoming data.
  
  
  Validate Data Types: Ensure that the data types of the source data match those defined in the target InfoObjects. If necessary, adjust the data types in the source or target.
  
  
  Review Key Figures: Make sure that all required key figures are present in the data being loaded and that they are correctly defined in the InfoCube.
  
  
  Data Cleansing: Perform data cleansing on the source data to remove any inconsistencies or invalid values that could cause aggregation issues.
  
  
  Check Transformation Rules: Review the transformation rules to ensure they are correctly mapping the source fields to the target fields. Make adjustments as necessary.
  
  
  Test with Sample Data: If possible, test the loading process with a smaller sample of data to isolate the issue and identify specific records that may be causing the error.
  
  
  Use the Data Transfer Process (DTP) Monitor: Utilize the DTP monitor to get more detailed information about the error and identify the specific records that are causing the issue.
  
  
  Related Information
  
  SAP Notes: Check for any relevant SAP Notes that may address this specific error or provide additional troubleshooting steps.
  SAP Community: Engage with the SAP Community forums to see if other users have encountered similar issues and what solutions they have found.
  Documentation: Refer to SAP BW documentation for best practices on data loading and aggregation settings.
  
  By following these steps, you should be able to identify and resolve the cause of the RSM2048 error during the loading process in SAP BW.