How To Fix RSSDA057 - Field &1: Wrong specification of Length or Scale

SAP Error Message - Details

• Message type: E = Error

• Message class: RSSDA - BW HANA Smart Data Access

• Message number: 057

• Message text: Field &1: Wrong specification of Length or Scale

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message RSSDA057 - Field &1: Wrong specification of Length or Scale ?

  The SAP error message RSSDA057, which states "Field &1: Wrong specification of Length or Scale," typically occurs in the context of data dictionary definitions, particularly when defining fields in a database table or structure. This error indicates that there is an inconsistency or an incorrect specification regarding the length or scale of a field in the data model.
  Cause:
  
  Incorrect Length or Scale: The length or scale specified for a field does not match the expected values. For example, if a field is defined as a decimal with a scale that exceeds the defined length, this error will occur.
  Data Type Mismatch: The data type of the field may not support the specified length or scale. For instance, a character field cannot have a scale.
  Inconsistent Definitions: If the field is being used in multiple places (like in a table and a view), and the definitions are inconsistent, this error can arise.
  Database Constraints: The underlying database may have constraints that are not being met by the field definitions in SAP.
  
  Solution:
  
  Check Field Definition: Review the field definition in the Data Dictionary (SE11) to ensure that the length and scale are correctly specified. For example, if you have a decimal field, ensure that the scale does not exceed the length.
  Adjust Length and Scale: Modify the length and scale of the field to appropriate values that conform to the data type and business requirements.
  Consistency Across Objects: Ensure that the field is consistently defined across all objects (tables, views, structures) where it is used.
  Re-activate Objects: After making changes, re-activate the affected objects to ensure that the changes take effect.
  Check for Dependencies: If the field is part of a larger structure or is used in other database objects, check for dependencies that may be affected by the changes.
  
  Related Information:
  
  Transaction Codes: Use transaction code SE11 to access the Data Dictionary and check the field definitions.
  Data Types: Familiarize yourself with the different data types in SAP and their specifications regarding length and scale.
  SAP Notes: Check SAP Notes for any known issues or additional guidance related to this error message.
  Testing: After making changes, perform thorough testing to ensure that the changes do not introduce new issues.
  
  By following these steps, you should be able to resolve the RSSDA057 error and ensure that your field specifications are correct.