How To Fix R8190 - Name of field &1 is longer than 16 characters

SAP Error Message - Details

• Message type: E = Error

• Message class: R8 - Messages from the meta data generation

• Message number: 190

• Message text: Name of field &1 is longer than 16 characters

What causes this issue?

Field name &V1& is longer than 16 characters. This causes problems when
you activate the transfer structure (or transfer rule) in BI as PSA
tables cannot be generated with this field name.

The system issues an error message and will not allow you to continue with this transaction until the error is resolved.

System Response

How to fix this error?

Choose a field name that has a maximum length of 16 characters.
If the field is not part of the transferred data (for example selection
field only) or is chosen as a <ZK><PF><LS>IDoc</></></> transfer method,
you can use a longer name.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message R8190 - Name of field &1 is longer than 16 characters ?

  The SAP error message R8190 indicates that a field name exceeds the maximum allowed length of 16 characters. This error typically occurs in various contexts, such as when defining fields in data structures, database tables, or when working with ABAP programs.
  Cause:
  The primary cause of this error is that the field name you are trying to use or define exceeds the 16-character limit imposed by SAP. This limit is in place to ensure compatibility and consistency across the SAP system.
  Solution:
  To resolve this error, you can take the following steps:
  
  
  Shorten the Field Name: Modify the field name to ensure it is 16 characters or fewer. This may involve abbreviating the name or using a more concise naming convention.
  
  
  Check Data Dictionary Objects: If the error occurs while creating or modifying a database table or structure, review the field definitions in the Data Dictionary (SE11) and ensure that all field names comply with the character limit.
  
  
  Review ABAP Code: If the error arises in ABAP code, check the variable names, structure fields, or any other identifiers that may exceed the limit. Rename them as necessary.
  
  
  Use Naming Conventions: Implement a consistent naming convention that keeps field names concise and within the character limit. This can help prevent similar issues in the future.
  
  
  Testing: After making changes, test the program or data structure to ensure that the error is resolved and that the functionality remains intact.
  
  
  Related Information:
  
  SAP Documentation: Refer to the official SAP documentation for guidelines on naming conventions and limitations for field names.
  ABAP Naming Conventions: Familiarize yourself with ABAP naming conventions, which can help in avoiding such errors in the future.
  Data Dictionary (SE11): Use transaction SE11 to manage and review data dictionary objects, including tables and structures, to ensure compliance with naming rules.
  
  By following these steps, you should be able to resolve the R8190 error and prevent it from occurring in the future.