How To Fix RSB_GUI065 - Row &1: Specified length does not match data type used

SAP Error Message - Details

• Message type: E = Error

• Message class: RSB_GUI - Open Hub Destination - GUI

• Message number: 065

• Message text: Row &1: Specified length does not match data type used

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message RSB_GUI065 - Row &1: Specified length does not match data type used ?

  The SAP error message RSB_GUI065 indicates that there is a mismatch between the specified length of a field and the actual data type used in the context of SAP BW (Business Warehouse) or SAP BI (Business Intelligence). This error typically occurs when there is an inconsistency in the data model, such as when the length of a field defined in the data source does not match the length defined in the target data structure (like InfoObjects, DSO, or InfoCubes).
  Cause:
  
  Data Type Mismatch: The length of a field in the source data does not match the length defined in the target structure. For example, if a field is defined as CHAR(10) in the target but the source data has a length of 15, this error will occur.
  Incorrect Mapping: During the data transfer process, if the mapping of fields between the source and target is not correctly defined, it can lead to this error.
  Changes in Data Model: If there have been recent changes to the data model (like changing the length of a field in the InfoObject) without updating the corresponding data source, this error can arise.
  
  Solution:
  
  Check Field Definitions: Verify the field definitions in both the source and target. Ensure that the lengths and data types match. You can do this by checking the InfoObject definitions in the SAP BW system.
  Adjust Data Source: If the source data has changed (e.g., a new field length), update the data source definition to reflect these changes.
  Update Transformation Rules: If you are using transformations, ensure that the mapping rules are correctly defined and that they match the lengths and data types of the source and target fields.
  Data Type Conversion: If necessary, consider using data type conversion functions in your transformation to ensure that the data fits the target structure.
  Re-activate Objects: After making changes, you may need to re-activate the InfoObjects, DataSources, and transformations to ensure that the changes take effect.
  
  Related Information:
  
  Transaction Codes: You can use transaction codes like RSA1 (Data Warehousing Workbench) to check InfoObjects and transformations.
  Data Modeling: Familiarize yourself with data modeling concepts in SAP BW, including InfoObjects, DSOs, and InfoCubes.
  SAP Notes: Check for any relevant SAP Notes that might address specific issues related to this error message.
  Testing: After making changes, perform a test load to ensure that the error is resolved and that data is being loaded correctly.
  
  By following these steps, you should be able to identify and resolve the cause of the RSB_GUI065 error in your SAP BW environment.