How To Fix /IAM/OBJECT198 - BO &1, query &2: Attribute mapping has empty result

SAP Error Message - Details

• Message type: E = Error

• Message class: /IAM/OBJECT -

• Message number: 198

• Message text: BO &1, query &2: Attribute mapping has empty result

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 /IAM/OBJECT198 - BO &1, query &2: Attribute mapping has empty result ?

  The SAP error message /IAM/OBJECT198 BO &1, query &2: Attribute mapping has empty result typically occurs in the context of SAP Identity Management (IdM) or SAP Access Control when there is an issue with the attribute mapping configuration for a business object (BO) or query. This error indicates that the system attempted to map attributes from a source to a target but found that the result was empty, meaning that no data was retrieved or mapped.
  Causes:
  
  Incorrect Mapping Configuration: The attribute mapping may not be correctly configured, leading to no data being retrieved.
  Missing Data: The source system may not have the required data available for the specified attributes.
  Query Issues: The query used to fetch the data may be incorrectly defined or may not return any results due to filters or conditions.
  Authorization Issues: The user or service account executing the query may not have the necessary permissions to access the data.
  Data Type Mismatch: There may be a mismatch in data types between the source and target attributes, causing the mapping to fail.
  
  Solutions:
  
  Check Mapping Configuration: Review the attribute mapping configuration in the IdM or Access Control system to ensure that it is set up correctly. Make sure that the source and target attributes are correctly defined.
  Verify Source Data: Check the source system to ensure that the data exists for the attributes being mapped. You may need to run a test query directly against the source to confirm data availability.
  Review Query Definition: Examine the query definition for any filters or conditions that may be preventing data from being returned. Adjust the query as necessary to ensure it retrieves the expected results.
  Check Authorizations: Ensure that the user or service account has the necessary authorizations to access the data in the source system. This may involve checking roles and permissions.
  Data Type Validation: Validate that the data types of the source and target attributes are compatible. If there is a mismatch, you may need to adjust the mapping or transform the data appropriately.
  
  Related Information:
  
  SAP Notes: Check SAP Notes for any known issues or patches related to this error message. SAP frequently updates its knowledge base with solutions for common problems.
  Logs and Traces: Review system logs and traces for additional context around the error. This can provide insights into what might be going wrong during the mapping process.
  Documentation: Refer to the official SAP documentation for Identity Management or Access Control for detailed information on attribute mapping and troubleshooting steps.
  
  If the issue persists after following these steps, consider reaching out to SAP support for further assistance, providing them with detailed information about the error and the steps you have already taken to resolve it.