How To Fix UJA_EXCEPTION188 - Attribute name '&1' is reserved

SAP Error Message - Details

• Message type: E = Error

• Message class: UJA_EXCEPTION - BPC: Admin exception message class

• Message number: 188

• Message text: Attribute name '&1' is reserved

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.

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Smart SAP Assistant

• What is the cause and solution for SAP error message UJA_EXCEPTION188 - Attribute name '&1' is reserved ?

  The SAP error message UJA_EXCEPTION188, which states "Attribute name '&1' is reserved," typically occurs in the context of SAP BW (Business Warehouse) or SAP HANA when you are trying to create or modify an attribute in a data model, InfoObject, or similar structure. The error indicates that the attribute name you are trying to use is reserved by the system and cannot be used for custom attributes.
  Cause:
  
  Reserved Names: The attribute name you are trying to use is part of a reserved set of names in SAP. These reserved names are typically used by the system for internal purposes and cannot be overridden or reused.
  Naming Conventions: SAP has specific naming conventions and restrictions for attributes, and using names that do not comply with these conventions can lead to this error.
  
  Solution:
  
  Choose a Different Name: The most straightforward solution is to select a different name for your attribute that does not conflict with reserved names. You can refer to SAP documentation or naming conventions to ensure that the name you choose is valid.
  Check Reserved Names: If you are unsure which names are reserved, consult the SAP documentation or community forums for a list of reserved attribute names. This can help you avoid using them in the future.
  Review Naming Conventions: Ensure that the name you are trying to use adheres to SAP's naming conventions, which typically include rules about length, character types, and prefixes.
  
  Related Information:
  
  SAP Documentation: Check the official SAP Help Portal for detailed information on naming conventions and reserved names in SAP BW or HANA.
  SAP Community: Engage with the SAP Community forums where other users may have encountered similar issues and can provide insights or solutions.
  SAP Notes: Look for relevant SAP Notes that may address this specific error or provide additional context on reserved names and attributes.
  
  By following these steps, you should be able to resolve the UJA_EXCEPTION188 error and successfully create or modify your attributes in SAP.