How To Fix TB345 - C and S client must be different

SAP Error Message - Details

• Message type: E = Error

• Message class: TB - SM31 table maintenance messages

• Message number: 345

• Message text: C and S client must be different

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 TB345 - C and S client must be different ?

  The SAP error message TB345 indicates that there is a conflict between the client settings in the system. Specifically, it states that the "C" (client) and "S" (system) must be different. This typically occurs in scenarios where a transaction or operation is being attempted that requires the client and system to be distinct from one another.
  Cause:
  
  Client Configuration: The error usually arises when a user is trying to perform an operation that involves two different clients, but the system is configured in such a way that it expects them to be different.
  Cross-Client Transactions: Certain transactions or operations may require data to be processed across different clients, and if the same client is specified for both the source and target, this error will occur.
  Incorrect Settings: It may also be due to incorrect settings in the configuration of the system or the transaction being executed.
  
  Solution:
  
  Check Client Settings: Verify the client settings in the transaction you are trying to execute. Ensure that the source and target clients are indeed different.
  Review Transaction Parameters: If you are using a specific transaction code, check the parameters being passed to ensure they are set correctly.
  Consult Documentation: Refer to the SAP documentation for the specific transaction or operation you are trying to perform to understand the requirements regarding client settings.
  User Authorization: Ensure that the user has the necessary authorizations to access both clients if applicable.
  Contact SAP Support: If the issue persists and you cannot identify the cause, consider reaching out to SAP support for further assistance.
  
  Related Information:
  
  SAP Notes: Check for any relevant SAP Notes that may address this specific error or provide additional context.
  Transaction Codes: Familiarize yourself with the transaction codes involved in the operation to better understand the context of the error.
  System Logs: Review system logs for any additional error messages or warnings that may provide more insight into the issue.
  
  By following these steps, you should be able to resolve the TB345 error and successfully complete your transaction.