How To Fix RSSDA121 - Field name with suffix &1 not allowed

SAP Error Message - Details

• Message type: E = Error

• Message class: RSSDA - BW HANA Smart Data Access

• Message number: 121

• Message text: Field name with suffix &1 not allowed

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message RSSDA121 - Field name with suffix &1 not allowed ?

  The SAP error message RSSDA121, which states "Field name with suffix &1 not allowed," typically occurs in the context of data dictionary objects, particularly when working with structures, tables, or views in the ABAP Dictionary. This error indicates that a field name you are trying to use has a suffix that is not permitted according to SAP naming conventions.
  
  Cause:
  
  Invalid Field Naming: The field name you are trying to use has a suffix that is not allowed. In SAP, certain suffixes are reserved or have specific meanings, and using them incorrectly can lead to this error.
  Technical Names: The field name might be using a technical name that does not conform to the naming standards set by SAP.
  Field Length: The field name might exceed the maximum length allowed for field names in SAP.
  
  
  Solution:
  
  Check Field Naming Conventions: Ensure that the field name you are using adheres to SAP's naming conventions. Avoid using reserved