How To Fix R7463 - Characteristic &1: Lower case is no longer permitted

SAP Error Message - Details

• Message type: E = Error

• Message class: R7 - BW: Data basis

• Message number: 463

• Message text: Characteristic &1: Lower case is no longer permitted

What causes this issue?

Small letters have been allowed up until now for characteristic &V1&.
After activating the characteristic, small letters are invalid.

System Response

The characteristic cannot be used if master data still exist.

How to fix this error?

If you wish to set small letters for characteristic &V1& as invalid,
then you firstly have to delete the master data of the characteristic.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message R7463 - Characteristic &1: Lower case is no longer permitted ?

  The SAP error message R7463, which states "Characteristic &1: Lower case is no longer permitted," typically occurs when you are trying to create or modify a characteristic in SAP that contains lowercase letters. In SAP, especially in the context of characteristics used in classification or variant configuration, the naming conventions often require that characteristic names be in uppercase letters only.
  Cause:
  The primary cause of this error is the use of lowercase letters in the name of a characteristic. SAP has specific naming conventions that restrict the use of lowercase letters for certain objects, including characteristics, to maintain consistency and avoid potential issues in processing.
  Solution:
  To resolve this error, you should:
  
  
  Change the Characteristic Name: Modify the characteristic name to use only uppercase letters. For example, if the characteristic name is "color", change it to "COLOR".
  
  
  Check Existing Characteristics: If you are trying to modify an existing characteristic, ensure that you are not inadvertently introducing lowercase letters. 
  
  
  Review Naming Conventions: Familiarize yourself with the naming conventions for characteristics in your SAP system to avoid similar issues in the future.
  
  
  Transport Requests: If the characteristic is part of a transport request, ensure that the transport does not include any characteristics with lowercase letters.
  
  
  Related Information:
  
  SAP Documentation: Refer to the SAP Help Portal or the specific documentation for your version of SAP for more details on naming conventions and restrictions.
  SAP Notes: Check for any relevant SAP Notes that might provide additional context or updates regarding this error message.
  Community Forums: Engage with SAP community forums or support channels for insights from other users who may have encountered and resolved similar issues.
  
  By following these steps, you should be able to resolve the R7463 error and successfully create or modify your characteristic in SAP.