How To Fix SO455 - Attribute <&> not possible with telecommunications

SAP Error Message - Details

• Message type: E = Error

• Message class: SO - SAPoffice: message texts

• Message number: 455

• Message text: Attribute <&> not possible with telecommunications

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 SO455 - Attribute <&> not possible with telecommunications ?

  The SAP error message SO455, which states "Attribute <&> not possible with telecommunications," typically occurs in the context of SAP systems when there is an issue related to the configuration of telecommunications attributes in the system. This error can arise in various scenarios, such as when trying to process a telecommunications-related transaction or when configuring telecommunications settings.
  Cause:
  The error message SO455 is generally caused by one of the following issues:
  
  
  Incorrect Configuration: The telecommunications attributes may not be correctly configured in the system. This could involve missing or incorrect settings in the relevant customizing transactions.
  
  
  Incompatible Attributes: The attribute you are trying to use may not be compatible with the telecommunications settings or the specific transaction you are working with.
  
  
  Missing Master Data: Required master data for telecommunications (such as communication types, service types, etc.) may be missing or incorrectly set up.
  
  
  Authorization Issues: There may be authorization restrictions preventing the use of certain telecommunications attributes.
  
  
  Solution:
  To resolve the SO455 error, you can take the following steps:
  
  
  Check Configuration:
  
  Go to the relevant customizing transaction (e.g., SPRO) and verify the telecommunications settings.
  Ensure that all required attributes are correctly configured and that there are no missing entries.
  
  
  
  Review Master Data:
  
  Check if the necessary master data for telecommunications is present and correctly maintained.
  Ensure that the attributes you are trying to use are valid for the telecommunications context.
  
  
  
  Consult Documentation:
  
  Refer to SAP documentation or help files related to telecommunications configuration to ensure that you are following the correct procedures.
  
  
  
  Test with Different Attributes:
  
  If possible, try using different attributes to see if the error persists. This can help identify if the issue is specific to a certain attribute.
  
  
  
  Check Authorizations:
  
  Ensure that the user has the necessary authorizations to access and use the telecommunications attributes in question.
  
  
  
  Contact SAP Support:
  
  If the issue persists after checking the above points, consider reaching out to SAP support for further assistance. Provide them with the error message details and any relevant configuration information.
  
  
  
  Related Information:
  
  SAP Notes: Check for any relevant SAP Notes that may address this specific error or provide additional troubleshooting steps.
  Community Forums: Look for discussions in SAP community forums or other user groups where similar issues may have been addressed.
  Documentation: Review the SAP Help Portal for documentation related to telecommunications configuration and error handling.
  
  By following these steps, you should be able to identify and resolve the cause of the SO455 error in your SAP system.