How To Fix T0255 - Key is incomplete or invalid &1 &2 &3 &4

SAP Error Message - Details

• Message type: E = Error

• Message class: T0 - General Treasury

• Message number: 255

• Message text: Key is incomplete or invalid &1 &2 &3 &4

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.

What else can you do?

First, use our AnswerBot below to get a possible cause and solution (requires a premium subscription).

Also, review the in-depth Common Questions & Answers listed below; you could discover a solution there or be able to connect with others who have faced similar challenges.

You can also try searching the SAP support portal (support.sap.com) but you need a special user ID to access it. It is possible that an SAP support note exists that provides additional details about the mistake or even steps for fixing it.

Smart SAP Assistant

• What is the cause and solution for SAP error message T0255 - Key is incomplete or invalid &1 &2 &3 &4 ?

  The SAP error message T0255, which states "Key is incomplete or invalid &1 &2 &3 &4," typically occurs when there is an issue with the key fields required for a specific operation or transaction in SAP. This error can arise in various contexts, such as when working with master data, configuration settings, or during data entry.
  Causes:
  
  
  Incomplete Key Fields: The key fields required for the transaction or operation are not fully populated. For example, if you are trying to access a material master record, and the material number is not completely entered, this error may occur.
  
  
  Invalid Key Values: The values entered for the key fields do not correspond to valid entries in the database. This could happen if the key values have been deleted or if there is a typo in the entry.
  
  
  Configuration Issues: There may be issues with the configuration settings in the system that lead to the inability to recognize the key.
  
  
  Authorization Issues: Sometimes, the user may not have the necessary authorizations to access the data associated with the key.
  
  
  Solutions:
  
  
  Check Key Fields: Review the key fields required for the transaction. Ensure that all mandatory fields are filled out completely and correctly.
  
  
  Validate Key Values: Verify that the values entered for the key fields are valid and exist in the system. You can do this by checking the relevant master data or configuration tables.
  
  
  Review Configuration: If the issue persists, check the configuration settings related to the transaction or data you are trying to access. Ensure that all necessary settings are correctly configured.
  
  
  User Authorizations: Ensure that the user has the necessary authorizations to access the data. If not, contact your SAP security administrator to review and adjust the user roles and permissions.
  
  
  Consult Documentation: Refer to SAP documentation or help resources for specific guidance related to the transaction or module you are working with.
  
  
  Debugging: If you have access to debugging tools, you can analyze the program or transaction to identify where the key validation is failing.
  
  
  Related Information:
  
  Transaction Codes: The error may occur in various transaction codes depending on the context (e.g., MM01 for material master, VA01 for sales orders, etc.).
  SAP Notes: Check SAP Notes for any known issues or patches related to this error message.
  Community Forums: SAP Community and other forums can be helpful for finding similar issues faced by other users and their solutions.
  
  If the problem persists after trying the above solutions, it may be beneficial to contact your SAP support team for further assistance.