How To Fix RS_ADSO_MODEL027 - Field &1: The maximum length for data type &2 is &3

SAP Error Message - Details

• Message type: E = Error

• Message class: RS_ADSO_MODEL - Messages related to the Datastore Object Backend

• Message number: 027

• Message text: Field &1: The maximum length for data type &2 is &3

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message RS_ADSO_MODEL027 - Field &1: The maximum length for data type &2 is &3 ?

  The SAP error message RS_ADSO_MODEL027 typically occurs in the context of SAP BW (Business Warehouse) when working with Advanced DataStore Objects (ADSO). This error indicates that there is a mismatch between the length of a field in the data model and the data being loaded into it. Specifically, it means that the data being loaded into a field exceeds the maximum length defined for that field in the data model.
  Cause:
  
  Field Length Mismatch: The data being loaded into the ADSO contains a value that exceeds the maximum length defined for that field in the ADSO structure.
  Data Source Issues: The source data might have been modified or incorrectly formatted, leading to longer values than expected.
  Changes in Data Model: If the data model was changed (e.g., field lengths were reduced) after the data source was defined, this could lead to conflicts.
  
  Solution:
  
  Check Field Definitions: Review the field definitions in the ADSO model to ensure that the maximum lengths are appropriate for the data being loaded. You can do this in the Data Warehousing Workbench (transaction RSA1).
  Adjust Data Source: If the source data is indeed valid but exceeds the length, consider adjusting the data source to truncate or modify the data to fit the defined lengths.
  Modify ADSO Structure: If the data is valid and should be retained, you may need to modify the ADSO structure to increase the maximum length of the affected field.
  Data Cleansing: Implement data cleansing processes to ensure that the data being loaded conforms to the expected formats and lengths.
  Error Handling: Implement error handling in your data load process to catch and log these errors for further analysis.
  
  Related Information:
  
  Transaction Codes: Use transaction codes like RSA1 (Data Warehousing Workbench) to manage your ADSO and check field definitions.
  Data Modeling: Familiarize yourself with data modeling concepts in SAP BW, especially regarding Advanced DataStore Objects.
  SAP Notes: Check for any relevant SAP Notes that might address specific issues related to this error message or provide updates and patches.
  Documentation: Refer to SAP Help documentation for detailed information on ADSO and data modeling best practices.
  
  By following these steps, you should be able to resolve the RS_ADSO_MODEL027 error and ensure that your data loading processes run smoothly.