How To Fix RSWWW203 - The system was not able to convert item '&1'

SAP Error Message - Details

• Message type: E = Error

• Message class: RSWWW - Messages for BW Web Reporting

• Message number: 203

• Message text: The system was not able to convert item '&1'

Self-Explanatory Message

Since SAP believes that this specific error message is 'self-explanatory,' no more information has been given.The majority of messages in the SAP system have a message text, however this is frequently insufficient to comprehend or resolve the problem.

To make things easier, more detailed information is frequently added to describe the issue, how to fix it, and the necessary steps or configuration modifications.

Unfortunately, there isn't any extra information in this error notice.

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Smart SAP Assistant

• What is the cause and solution for SAP error message RSWWW203 - The system was not able to convert item '&1' ?

  The SAP error message RSWWW203 indicates that the system encountered an issue while trying to convert a specific item, denoted by '&1'. This error typically arises in the context of SAP BW (Business Warehouse) or SAP BI (Business Intelligence) when there is a problem with data extraction, transformation, or loading (ETL) processes.
  Causes:
  
  Data Type Mismatch: The item being processed may have a data type that does not match the expected type in the target system.
  Missing Data: The item may not exist in the source system or may have been deleted or archived.
  Incorrect Mapping: There may be an issue with the mapping of fields between the source and target systems.
  Transformation Errors: Errors in the transformation logic can lead to conversion failures.
  Inconsistent Data: The data being processed may be inconsistent or corrupted, leading to conversion issues.
  
  Solutions:
  
  Check Data Types: Verify that the data types of the source and target fields match. If there is a mismatch, adjust the data types accordingly.
  Validate Data: Ensure that the item exists in the source system and that the data is complete and consistent.
  Review Mapping: Check the mapping configuration in the ETL process to ensure that all fields are correctly mapped.
  Debug Transformations: If there are custom transformations involved, debug the transformation logic to identify any errors.
  Error Logs: Review the error logs for more detailed information about the specific item that caused the error. This can provide insights into what went wrong.
  Data Cleansing: If the data is found to be inconsistent or corrupted, perform data cleansing operations to correct the issues.
  
  Related Information:
  
  Transaction Codes: You may want to use transaction codes like RSA1 (Data Warehousing Workbench) to analyze the data flow and transformations.
  SAP Notes: Check for any relevant SAP Notes that may address this specific error or provide additional troubleshooting steps.
  Documentation: Refer to SAP documentation for guidelines on data extraction and transformation processes to ensure compliance with best practices.
  
  If the issue persists after trying the above solutions, consider reaching out to SAP support for further assistance, providing them with detailed information about the error and the context in which it occurred.