How To Fix RSDD148 - Error while writing to the fact table. Data save in &1

SAP Error Message - Details

• Message type: E = Error

• Message class: RSDD - Message class for data manager

• Message number: 148

• Message text: Error while writing to the fact table. Data save in &1

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message RSDD148 - Error while writing to the fact table. Data save in &1 ?

  The SAP error message RSDD148, which states "Error while writing to the fact table. Data saved in &1," typically occurs in the context of SAP BW (Business Warehouse) when there is an issue during the data loading process into a fact table. This error can arise due to various reasons, and understanding the cause is crucial for resolving it.
  Causes of RSDD148 Error
  
  
  Data Type Mismatch: The data being loaded may not match the expected data types defined in the InfoObject or the fact table schema.
  
  
  Key Figure Issues: If there are issues with key figures, such as incorrect aggregation or incompatible data formats, this can lead to errors during the write process.
  
  
  Data Integrity Violations: If the data being loaded violates any constraints (like primary key constraints) in the fact table, it can cause this error.
  
  
  Database Issues: Problems with the underlying database, such as locks, insufficient space, or connectivity issues, can also lead to this error.
  
  
  Transformation Errors: Errors in the transformation rules that are applied during the data load can result in invalid data being sent to the fact table.
  
  
  Authorization Issues: Lack of proper authorizations for the user or process trying to write to the fact table can also trigger this error.
  
  
  Solutions to RSDD148 Error
  
  
  Check Data Types: Verify that the data types of the source data match the definitions in the InfoObjects and the fact table.
  
  
  Review Key Figures: Ensure that all key figures are correctly defined and that the data being loaded adheres to the expected formats.
  
  
  Data Validation: Perform data validation checks to ensure that the data being loaded does not violate any constraints.
  
  
  Monitor Database: Check the database for any locks, space issues, or connectivity problems. Ensure that the database is functioning correctly.
  
  
  Examine Transformations: Review the transformation rules to ensure that they are correctly defined and that they do not produce invalid data.
  
  
  Check Authorizations: Ensure that the user or process has the necessary authorizations to write to the fact table.
  
  
  Error Logs: Check the error logs for more detailed information about the error. This can provide insights into what specifically went wrong during the data load.
  
  
  Data Load Process: If the error persists, consider re-running the data load process after making the necessary corrections.
  
  
  Related Information
  
  Transaction Codes: You can use transaction codes like RSA1 (Data Warehousing Workbench) to monitor and manage data loads.
  Error Handling: Familiarize yourself with SAP BW error handling mechanisms to better manage and troubleshoot data load issues.
  SAP Notes: Check for relevant SAP Notes that may address specific issues related to the RSDD148 error or provide patches and updates.
  
  By systematically addressing the potential causes and applying the suggested solutions, you should be able to resolve the RSDD148 error and successfully load data into the fact table.