How To Fix /MOC/OBJECT199 - BO &1, query &2: Conversion failed for attribute &3

SAP Error Message - Details

• Message type: E = Error

• Message class: /MOC/OBJECT -

• Message number: 199

• Message text: BO &1, query &2: Conversion failed for attribute &3

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.

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Smart SAP Assistant

• What is the cause and solution for SAP error message /MOC/OBJECT199 - BO &1, query &2: Conversion failed for attribute &3 ?

  The SAP error message /MOC/OBJECT199 typically indicates that there is a conversion issue related to a specific attribute in a Business Object (BO) when executing a query. This error can arise due to various reasons, including data type mismatches, incorrect data formats, or issues with the underlying data model.
  Causes:
  
  Data Type Mismatch: The attribute in question may have a different data type than what is expected. For example, trying to convert a string to a number or a date format that does not match the expected format.
  Null or Invalid Values: The attribute may contain null or invalid values that cannot be converted to the expected type.
  Incorrect Mapping: There may be an issue with how the attribute is mapped in the Business Object or in the query definition.
  Database Issues: Sometimes, issues with the underlying database, such as corrupted data or constraints, can lead to conversion failures.
  
  Solutions:
  
  Check Data Types: Verify that the data types of the attributes in the Business Object match the expected types in the query. Ensure that any conversions are valid.
  Validate Data: Inspect the data in the database for the attribute in question. Look for null values or values that do not conform to the expected format.
  Review Query Logic: Check the query logic to ensure that it is correctly referencing the attributes and that any transformations or calculations are valid.
  Debugging: Use debugging tools in SAP to trace the execution of the query and identify where the conversion is failing.
  Data Cleansing: If invalid data is found, consider cleansing the data to ensure it meets the expected formats and types.
  Consult Documentation: Review SAP documentation or notes related to the specific Business Object and query to see if there are known issues or additional configuration steps required.
  
  Related Information:
  
  SAP Notes: Check SAP Notes for any known issues or patches related to the specific error message.
  Transaction Codes: Use transaction codes like SE11 (Data Dictionary) or SE80 (Object Navigator) to inspect the data model and attributes.
  Community Forums: Engage with SAP community forums or support channels for additional insights and solutions from other users who may have encountered similar issues.
  
  If the problem persists after trying the above solutions, it may be beneficial to reach out to SAP support for further assistance.