How To Fix IWP078 - Table &1, field &2 is included several times

SAP Error Message - Details

• Message type: E = Error

• Message class: IWP - Messages for IWP

• Message number: 078

• Message text: Table &1, field &2 is included several times

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message IWP078 - Table &1, field &2 is included several times ?

  The SAP error message IWP078 indicates that there is a problem with the configuration of a table in the SAP system. Specifically, it means that the same field is included multiple times in the definition of a table, which is not allowed. This can occur in various contexts, such as when defining a structure, a table, or a data element.
  Cause:
  
  Duplicate Field Definitions: The most common cause of this error is that the same field has been added to the table or structure more than once.
  Incorrect Table/Structure Design: When designing a table or structure, if the same field is mistakenly included multiple times, it will trigger this error.
  Copy-Paste Errors: Sometimes, during the development process, fields may be copied and pasted, leading to unintentional duplicates.
  
  Solution:
  
  Review Table/Structure Definition: Go to the table or structure definition in the Data Dictionary (transaction SE11) and check the list of fields. Look for any duplicate entries.
  Remove Duplicates: If you find that a field is included more than once, remove the duplicate entries so that each field appears only once.
  Check Dependencies: If the table or structure is part of a larger configuration or is being used in other programs, ensure that removing duplicates does not affect those dependencies.
  Transport Requests: If the changes are made in a development environment, ensure that they are properly transported to the quality and production environments.
  
  Related Information:
  
  Transaction Codes: You can use transaction codes like SE11 (Data Dictionary), SE80 (Object Navigator), or SE37 (Function Module) to investigate and modify the table or structure.
  Documentation: Refer to SAP documentation or help resources for guidelines on table and structure design to avoid such issues in the future.
  Testing: After making changes, perform thorough testing to ensure that the table or structure functions as expected without any errors.
  
  If you continue to experience issues after following these steps, consider reaching out to your SAP support team or consulting with an SAP expert for further assistance.