How To Fix DU228 - Dictionary structure name & too long

SAP Error Message - Details

• Message type: E = Error

• Message class: DU - Data transfer to SAP-EIS

• Message number: 228

• Message text: Dictionary structure name & too long

What causes this issue?

Function modules can be generated with dictionary structures whose name
is a maximum of 12 bytes in length.

System Response

The function module is not generated.

How to fix this error?

Use a dictionary structure with a shorter name.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message DU228 - Dictionary structure name & too long ?

  The SAP error message DU228 indicates that the dictionary structure name you are trying to use is too long. In SAP, there are specific length limitations for various identifiers, including dictionary structure names. The maximum length for a dictionary structure name is typically 30 characters.
  Cause:
  The error occurs when:
  
  You attempt to create or modify a dictionary structure with a name that exceeds the maximum allowed length of 30 characters.
  The name may include invalid characters or formatting that is not compliant with SAP naming conventions.
  
  Solution:
  To resolve the DU228 error, you can take the following steps:
  
  
  Rename the Structure: 
  
  Shorten the name of the dictionary structure to ensure it is 30 characters or fewer. Use meaningful abbreviations if necessary.
  
  
  
  Check Naming Conventions:
  
  Ensure that the name adheres to SAP naming conventions. Typically, names should start with a letter and can include letters, numbers, and underscores.
  
  
  
  Review Existing Structures:
  
  If you are trying to create a new structure, check if a similar structure already exists with a shorter name that you can use instead.
  
  
  
  Use Transaction Codes:
  
  If you are using transaction codes like SE11 (Data Dictionary) or SE80 (Object Navigator), make sure to validate the name length before saving.
  
  
  
  Documentation:
  
  Refer to SAP documentation or guidelines for naming conventions and restrictions related to dictionary objects.
  
  
  
  Related Information:
  
  SAP Naming Conventions: Familiarize yourself with SAP's naming conventions for various objects, including structures, tables, and fields.
  Data Dictionary: Understand the role of the Data Dictionary (DDIC) in SAP, which manages the definitions of data structures and types.
  Error Handling: If you encounter similar errors, check the SAP Notes or community forums for additional troubleshooting steps or updates related to the specific version of SAP you are using.
  
  By following these steps, you should be able to resolve the DU228 error and successfully create or modify your dictionary structure.