How To Fix 5K121 - Enter a transmitter number

SAP Error Message - Details

• Message type: E = Error

• Message class: 5K - HR: Messages for Canada

• Message number: 121

• Message text: Enter a transmitter number

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 5K121 - Enter a transmitter number ?

  The SAP error message 5K121, which states "Enter a transmitter number," typically occurs in the context of the SAP system when dealing with processes related to electronic data interchange (EDI) or when managing data related to specific business transactions that require a transmitter number.
  
  Cause:
  The error is triggered when a user attempts to execute a transaction or process that requires a transmitter number, but the field for the transmitter number is either left blank or contains an invalid entry. The transmitter number is often necessary for identifying the source of data transmission, especially in scenarios involving electronic invoicing, tax reporting, or other regulatory submissions.
  
  Solution:
  To resolve this error, follow these steps:
  
  
  Check the Input Field: Ensure that the transmitter number field is filled in correctly. If it is blank, enter the appropriate transmitter number.
  
  
  Verify Validity: Make sure that the transmitter number you are entering is valid and exists in the system. You may