How To Fix RSSDA109 - Field &1: Length must be &2

SAP Error Message - Details

• Message type: E = Error

• Message class: RSSDA - BW HANA Smart Data Access

• Message number: 109

• Message text: Field &1: Length must be &2

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.

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Smart SAP Assistant

• What is the cause and solution for SAP error message RSSDA109 - Field &1: Length must be &2 ?

  The SAP error message RSSDA109, which states "Field &1: Length must be &2," typically occurs during data processing or data transfer operations in SAP systems. This error indicates that a specific field (denoted by &1) has a length that does not meet the expected length requirement (denoted by &2). 
  Cause:
  
  Data Length Mismatch: The data being processed or transferred does not conform to the defined length for that particular field in the database or data structure.
  Incorrect Mapping: If you are using data mapping (e.g., in an interface or data migration), the source field may not match the target field's length.
  Configuration Issues: There may be configuration settings in the data model or data structure that define the length of the field incorrectly.
  User Input Error: If the error occurs during data entry, it may be due to user input exceeding the allowed length for that field.
  
  Solution:
  
  Check Field Length: Verify the field definition in the relevant data structure (e.g., database table, data element) to confirm the expected length.
  Adjust Data: If you are importing or entering data, ensure that the data being inputted conforms to the required length. Truncate or modify the data as necessary.
  Review Mapping: If this error occurs during data transfer or migration, review the mapping between source and target fields to ensure that the lengths are compatible.
  Configuration Review: Check the configuration settings in the relevant SAP module to ensure that the field lengths are set correctly.
  Error Handling: Implement error handling in your data processing logic to catch and manage such errors gracefully.
  
  Related Information:
  
  Transaction Codes: Depending on where the error occurs, you may need to look into specific transaction codes related to data entry, data migration, or data processing (e.g., LSMW, BAPIs).
  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 errors.
  Documentation: Refer to SAP documentation for the specific module you are working with to understand the field definitions and constraints better.
  Testing: If you are developing or customizing functionality, ensure thorough testing with various data inputs to catch such errors before moving to production.
  
  By following these steps, you should be able to identify the cause of the RSSDA109 error and implement a suitable solution.