How To Fix RSAN_RT502 - Char. val. &3 (InfoObject &1-&2) cannot be converted into internal format

SAP Error Message - Details

• Message type: E = Error

• Message class: RSAN_RT - Messages for Runtime Analysis

• Message number: 502

• Message text: Char. val. &3 (InfoObject &1-&2) cannot be converted into internal format

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message RSAN_RT502 - Char. val. &3 (InfoObject &1-&2) cannot be converted into internal format ?

  The SAP error message RSAN_RT502 indicates that there is an issue with the conversion of a character value into an internal format for an InfoObject in SAP BW (Business Warehouse). This typically occurs during data loading or transformation processes when the system encounters a character value that does not conform to the expected format for the specified InfoObject.
  Cause:
  
  Data Type Mismatch: The character value being processed does not match the expected data type of the InfoObject. For example, if the InfoObject expects a numeric value but receives a string or alphanumeric value, this error can occur.
  Invalid Characters: The character value may contain invalid characters that cannot be converted into the internal format. This can happen if the data source has unexpected or corrupted data.
  Length Exceedance: The character value may exceed the maximum length defined for the InfoObject, leading to conversion issues.
  Incorrect Mapping: There may be an issue with the mapping of fields in the transformation rules, causing the wrong data to be processed.
  
  Solution:
  
  Check Data Source: Review the data source to ensure that the character values being loaded are valid and conform to the expected format for the InfoObject.
  Data Cleansing: Implement data cleansing processes to remove or correct invalid characters or formats in the source data before loading it into SAP BW.
  Transformation Rules: Verify the transformation rules to ensure that the mapping of fields is correct and that the data types align with the InfoObject definitions.
  Adjust InfoObject Settings: If necessary, adjust the settings of the InfoObject to accommodate the incoming data. This may include changing the data type or increasing the length of the character field.
  Error Handling: Implement error handling in the data loading process to capture and log problematic records for further analysis.
  
  Related Information:
  
  Transaction Codes: You can use transaction codes like RSA1 (Data Warehousing Workbench) to analyze InfoObjects and transformations.
  Data Preview: Use the data preview functionality in the InfoObject or transformation to inspect the data being loaded and identify any discrepancies.
  SAP Notes: Check SAP Notes for any known issues or patches related to this error message, as there may be specific fixes or recommendations provided by SAP.
  Documentation: Refer to SAP BW documentation for detailed information on InfoObjects, data types, and transformation processes.
  
  By following these steps, you should be able to identify the root cause of the RSAN_RT502 error and implement a solution to resolve it.