How To Fix RSL_AO008 - Type of column &1 could not be set to InfoObject &2

SAP Error Message - Details

• Message type: E = Error

• Message class: RSL_AO - Messageclass for the AO Interface

• Message number: 008

• Message text: Type of column &1 could not be set to InfoObject &2

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message RSL_AO008 - Type of column &1 could not be set to InfoObject &2 ?

  The SAP error message RSL_AO008 indicates that there is an issue with the configuration of a column in an InfoObject. This error typically arises in the context of SAP BW (Business Warehouse) or SAP HANA when trying to set a column type that is not compatible with the InfoObject.
  Cause:
  The error message "Type of column &1 could not be set to InfoObject &2" usually occurs due to one of the following reasons:
  
  
  Incompatible Data Types: The data type of the column you are trying to set does not match the expected data type of the InfoObject. For example, if the InfoObject is defined as a character type, but you are trying to assign a numeric type to it.
  
  
  Incorrect Configuration: There may be a misconfiguration in the InfoObject settings or the data model that leads to this error.
  
  
  Data Source Issues: The data source from which you are trying to load data may not be properly defined or may not match the structure of the InfoObject.
  
  
  Version Mismatch: If there are changes in the InfoObject or the underlying data model that have not been properly updated or activated, this can lead to inconsistencies.
  
  
  Solution:
  To resolve the RSL_AO008 error, you can follow these steps:
  
  
  Check Data Types: Verify the data types of the column you are trying to set and ensure they match the expected data type of the InfoObject. You can do this by checking the InfoObject definition in the SAP BW modeling tools.
  
  
  Review InfoObject Configuration: Go to the InfoObject maintenance transaction (e.g., RSD1) and check the settings for the InfoObject. Ensure that all configurations are correct and that the InfoObject is activated.
  
  
  Validate Data Source: If you are loading data from a data source, ensure that the data source is correctly defined and that it matches the structure of the InfoObject. Check for any changes in the data source that may have led to this issue.
  
  
  Re-activate InfoObject: If you have made changes to the InfoObject or its related components, try reactivating the InfoObject to ensure that all changes are applied.
  
  
  Check for Versioning Issues: If there have been recent changes to the InfoObject or the data model, ensure that all components are updated to the latest version and that there are no inconsistencies.
  
  
  Consult SAP Notes: Check the SAP Support Portal for any relevant SAP Notes that may address this specific error message. There may be known issues or patches available.
  
  
  Related Information:
  
  Transaction Codes: RSD1 (InfoObject maintenance), RSA1 (Data Warehousing Workbench).
  SAP BW Documentation: Review the official SAP documentation for InfoObjects and data modeling for more detailed guidance.
  SAP Community: Engage with the SAP Community forums to see if other users have encountered similar issues and what solutions they have found.
  
  By following these steps, you should be able to identify and resolve the cause of the RSL_AO008 error in your SAP environment.