How To Fix RSTRAN565 - Rule (target field: &2): Check aggregation 'Overwrite'

SAP Error Message - Details

• Message type: E = Error

• Message class: RSTRAN - Messages for Transformation

• Message number: 565

• Message text: Rule (target field: &2): Check aggregation 'Overwrite'

What causes this issue?

You should not use the selected aggregation behavior <ZK>Overwrite </>
for the target field &v2&. The DataSource &v3& is filled with an
additive delta The key figure is cumulative. However, you have
configured <ZK>Overwrite</> for this key figure.

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?

Check whether the selected aggregation behavior is correct.

Procedure for System Administrators

Internal rule ID &V1&

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message RSTRAN565 - Rule (target field: &2): Check aggregation 'Overwrite' ?

  The SAP error message RSTRAN565 typically occurs in the context of data transfer processes, particularly when dealing with the extraction and loading of data in SAP BW (Business Warehouse) or SAP HANA environments. This error indicates an issue with the aggregation settings for a specific target field during a data transfer or transformation process.
  Cause:
  The error message "RSTRAN565 Rule (target field: &2): Check aggregation 'Overwrite'" suggests that there is a problem with the aggregation rule defined for the target field in the transformation. Specifically, it indicates that the aggregation method set for the target field is 'Overwrite', which may not be appropriate for the data being processed. This can happen due to:
  
  Inconsistent Data: The data being loaded may not align with the expected aggregation method.
  Transformation Rules: The transformation rules defined in the data transfer process may not be correctly set up for the target field.
  Data Model Issues: There may be issues with the underlying data model or the way the data is structured.
  
  Solution:
  To resolve the RSTRAN565 error, you can take the following steps:
  
  
  Check Transformation Rules:
  
  Go to the transformation that is causing the error.
  Review the aggregation settings for the target field indicated in the error message.
  If the aggregation method is set to 'Overwrite', consider changing it to a more appropriate method (e.g., 'Sum', 'Average', etc.) based on the business logic and data requirements.
  
  
  
  Validate Data:
  
  Ensure that the data being loaded is consistent and meets the requirements for the aggregation method you are using.
  Check for any null or invalid values that may be causing the aggregation to fail.
  
  
  
  Test the Transformation:
  
  After making changes, test the transformation to ensure that it processes the data correctly without triggering the error.
  
  
  
  Consult Documentation:
  
  Refer to SAP documentation or help resources for specific guidance on aggregation methods and best practices for data transformations.
  
  
  
  Seek Support:
  
  If the issue persists, consider reaching out to SAP support or consulting with a BW/HANA expert who can provide more tailored assistance based on your specific environment and configuration.
  
  
  
  Related Information:
  
  Aggregation Methods: Understand the different aggregation methods available in SAP BW, such as 'Sum', 'Average', 'Count', 'Overwrite', etc., and when to use each.
  Data Transfer Process (DTP): Familiarize yourself with the DTP settings and how they impact data loading and transformation.
  SAP Notes: Check for any relevant SAP Notes that may address known issues or provide additional guidance related to the RSTRAN565 error.
  
  By following these steps, you should be able to identify the root cause of the error and implement a solution to resolve it.