How To Fix CUX1045 - The alphanumeric configuration number &1 is not allowed

SAP Error Message - Details

• Message type: E = Error

• Message class: CUX1 -

• Message number: 045

• Message text: The alphanumeric configuration number &1 is not allowed

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 CUX1045 - The alphanumeric configuration number &1 is not allowed ?

  The SAP error message CUX1045, which states "The alphanumeric configuration number &1 is not allowed," typically occurs in the context of SAP's configuration management, particularly when dealing with configurable materials or products in the SAP system. This error indicates that the system has encountered a configuration number that does not meet the expected format or criteria.
  Cause:
  
  Invalid Configuration Number: The configuration number provided is alphanumeric, but the system expects a numeric value or a specific format.
  Configuration Profile Settings: The configuration profile may have restrictions that do not allow alphanumeric values.
  Data Entry Error: There may have been a mistake in entering the configuration number, leading to an invalid format.
  Custom Development: If there are custom developments or enhancements in the system, they may impose additional restrictions on the configuration numbers.
  
  Solution:
  
  Check Configuration Number Format: Ensure that the configuration number you are trying to use adheres to the expected format (usually numeric). If it is alphanumeric, verify if the system is configured to accept such values.
  Review Configuration Profile: Check the configuration profile settings in the SAP system to see if there are any restrictions on the type of configuration numbers allowed.
  Correct Data Entry: If the configuration number was entered manually, double-check for any typographical errors and correct them.
  Consult Documentation: Refer to the SAP documentation or help files related to configurable materials to understand the expected formats and restrictions.
  Contact SAP Support: If the issue persists and you cannot identify the cause, consider reaching out to SAP support for assistance, especially if there are custom developments involved.
  
  Related Information:
  
  Transaction Codes: You may want to check relevant transaction codes such as CU01 (Create Configuration Profile) or CU02 (Change Configuration Profile) to review the settings.
  SAP Notes: Look for SAP Notes related to CUX1045 for any known issues or patches that may address this error.
  Configuration Management: Familiarize yourself with the concepts of configuration management in SAP, including how configurable materials are set up and managed.
  
  By following these steps, you should be able to identify the cause of the error and implement a solution to resolve it.