How To Fix COM_ALTER_IDENT048 - Multiple occurences of the same table field is not permitted ( &1, &2)

SAP Error Message - Details

• Message type: E = Error

• Message class: COM_ALTER_IDENT - Messages for Alternative Identifiers

• Message number: 048

• Message text: Multiple occurences of the same table field is not permitted ( &1, &2)

Self-Explanatory Message

Since SAP believes that this specific error message is 'self-explanatory,' no more information has been given.The majority of messages in the SAP system have a message text, however this is frequently insufficient to comprehend or resolve the problem.

To make things easier, more detailed information is frequently added to describe the issue, how to fix it, and the necessary steps or configuration modifications.

Unfortunately, there isn't any extra information in this error notice.

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Smart SAP Assistant

• What is the cause and solution for SAP error message COM_ALTER_IDENT048 - Multiple occurences of the same table field is not permitted ( &1, &2) ?

  The SAP error message COM_ALTER_IDENT048 indicates that there are multiple occurrences of the same table field in a context where it is not allowed. This typically occurs in the context of data modeling or when defining structures in SAP, such as in the creation of a data model, views, or when working with certain types of database tables.
  Cause:
  The error is triggered when:
  
  You attempt to define a field in a structure or table that has already been defined elsewhere in the same context.
  There is a duplicate field name in a data structure or table definition.
  The system is trying to create a view or a data model that includes the same field from the same table multiple times.
  
  Solution:
  To resolve this error, you can take the following steps:
  
  
  Check Field Definitions: Review the structure or table definition where the error occurs. Look for duplicate field names and ensure that each field is uniquely defined.
  
  
  Rename Fields: If you find duplicate fields, consider renaming them to ensure that each field has a unique identifier.
  
  
  Review Data Model: If you are working with a data model or view, check the joins and ensure that you are not including the same field from the same table multiple times.
  
  
  Use Aliases: If you need to reference the same field multiple times for different purposes, consider using aliases to differentiate them.
  
  
  Consult Documentation: Refer to SAP documentation or help resources for specific guidelines on defining structures and tables to avoid such errors.
  
  
  Debugging: If the error persists, you may need to debug the program or transaction that is causing the error to identify where the duplicate field is being introduced.
  
  
  Related Information:
  
  SAP Notes: Check SAP Notes for any known issues or patches related to this error message.
  Data Dictionary: Familiarize yourself with the SAP Data Dictionary (SE11) to understand how to properly define tables and structures.
  Community Forums: Engage with SAP community forums or support channels for additional insights and solutions from other users who may have encountered similar issues.
  
  By following these steps, you should be able to identify and resolve the cause of the COM_ALTER_IDENT048 error in your SAP environment.