How To Fix SO506 - Use the numbers 1, 2, 3 once only

SAP Error Message - Details

• Message type: E = Error

• Message class: SO - SAPoffice: message texts

• Message number: 506

• Message text: Use the numbers 1, 2, 3 once only

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 SO506 - Use the numbers 1, 2, 3 once only ?

  The SAP error message SO506, which states "Use the numbers 1, 2, 3 once only," typically occurs in the context of certain transactions or processes where a specific input format is required. This error often arises when the system expects a unique combination of values, such as in the case of assigning numbers to certain fields or parameters.
  
  Cause:
  The error is triggered when the input provided does not meet the requirement of using the numbers 1, 2, and 3 exactly once. This could happen in various scenarios, such as:
  
  When entering data in a configuration screen where a unique identifier is required.
  In scenarios involving the assignment of roles, responsibilities, or other categorizations where distinct values are necessary.
  
  
  Solution:
  To resolve the SO506 error, follow these steps:
  
  
  Check Input Values: Ensure that you are using the numbers 1, 2, and 3 exactly once. For example, if you are required to enter a sequence or a combination,