How To Fix RSDHA089 - Unable to convert value '&1' to external format

SAP Error Message - Details

• Message type: E = Error

• Message class: RSDHA - HANA Analysis in BW

• Message number: 089

• Message text: Unable to convert value '&1' to external format

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 RSDHA089 - Unable to convert value '&1' to external format ?

  The SAP error message RSDHA089, which states "Unable to convert value '&1' to external format," typically occurs in the context of data extraction or reporting in SAP BW (Business Warehouse). This error indicates that there is a problem with converting a value from its internal representation to an external format that can be displayed or processed correctly.
  Causes:
  
  Data Type Mismatch: The value being processed may not match the expected data type. For example, if a numeric value is expected but a string is provided, this error can occur.
  Invalid Characters: The value may contain invalid characters that cannot be converted to the expected format.
  Missing or Null Values: If the value is null or missing, the conversion process may fail.
  Incorrect Formatting: The value may not adhere to the expected format (e.g., date formats, currency formats).
  Configuration Issues: There may be issues with the configuration of the InfoObject or the data source that is causing the conversion to fail.
  
  Solutions:
  
  Check Data Types: Ensure that the data types of the fields in the source system match the expected data types in the target InfoObject or data model.
  Validate Data: Review the data being processed to identify any invalid characters or formatting issues. Cleanse the data if necessary.
  Handle Null Values: Implement logic to handle null or missing values appropriately, either by providing default values or excluding them from processing.
  Review Formatting: Ensure that the values conform to the expected formats, especially for dates, currencies, and other formatted fields.
  Check Configuration: Review the configuration of the InfoObject, data source, and any transformations to ensure they are set up correctly.
  
  Related Information:
  
  Transaction Codes: You can use transaction codes like RSA1 (Data Warehousing Workbench) to analyze the InfoObjects and data flows.
  Data Preview: Use the data preview functionality in the InfoProvider to check the data being loaded and identify any problematic records.
  Error Logs: Check the error logs in the SAP BW system for more detailed information about the error and the specific records causing the issue.
  SAP Notes: Search for relevant SAP Notes in the SAP Support Portal that may address this specific error or provide additional troubleshooting steps.
  
  By following these steps, you should be able to identify the root cause of the RSDHA089 error and implement a solution to resolve it.