How To Fix DBMAN551 - Non-cumulative initialization is not possible with historical data

SAP Error Message - Details

• Message type: E = Error

• Message class: DBMAN - Data Manager Message Class

• Message number: 551

• Message text: Non-cumulative initialization is not possible with historical data

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message DBMAN551 - Non-cumulative initialization is not possible with historical data ?

  The SAP error message DBMAN551 indicates that a non-cumulative initialization is not possible when historical data is present. This typically occurs in the context of SAP BW (Business Warehouse) or SAP BW/4HANA when you are trying to initialize a data source that has historical data already loaded.
  Cause:
  The error arises because:
  
  Historical Data Exists: The data source you are trying to initialize has historical data already loaded into the system. Non-cumulative initialization is meant for scenarios where there is no historical data, as it initializes the data without considering past records.
  Data Source Type: The data source may be configured in a way that does not support non-cumulative initialization when historical data is present.
  
  Solution:
  To resolve this error, you can consider the following approaches:
  
  
  Use Cumulative Initialization:
  
  Instead of performing a non-cumulative initialization, you can perform a cumulative initialization. This will allow you to load historical data along with the new data.
  To do this, go to the DataSource in the SAP BW system and select the option for cumulative initialization.
  
  
  
  Delete Historical Data:
  
  If it is acceptable for your business process, you can delete the historical data from the InfoProvider or DataStore Object (DSO) before performing the non-cumulative initialization. However, be cautious with this approach as it may lead to data loss.
  
  
  
  Check Data Source Configuration:
  
  Review the configuration of the data source to ensure it is set up correctly for the type of initialization you want to perform. Make sure that the data source is compatible with non-cumulative initialization.
  
  
  
  Consult Documentation:
  
  Refer to the SAP documentation or help guides for specific instructions on how to handle data initialization for your particular version of SAP BW or BW/4HANA.
  
  
  
  Contact SAP Support:
  
  If the issue persists or if you are unsure about the best approach, consider reaching out to SAP support for assistance.
  
  
  
  Related Information:
  
  Initialization Types: Understand the difference between cumulative and non-cumulative initialization in SAP BW. Cumulative initialization is used when you want to load all data, including historical records, while non-cumulative initialization is typically used for real-time data scenarios.
  DataSource Settings: Familiarize yourself with the settings and configurations of your DataSources in SAP BW, as these can impact how data is loaded and initialized.
  Data Management Best Practices: Implement best practices for data management in SAP BW to avoid issues related to data initialization and ensure data integrity.
  
  By following these steps, you should be able to resolve the DBMAN551 error and successfully initialize your data source.