How To Fix SD156 - Use only "X" or " "(space) for "Original system only"

SAP Error Message - Details

• Message type: E = Error

• Message class: SD - Online doc., terminology, translation, help

• Message number: 156

• Message text: Use only "X" or " "(space) for "Original system only"

What causes this issue?

You have entered an invalid value for the "Original system only"
parameter. The only values allowed are "X" and " " (space).

System Response

The system issues an error message and will not allow you to continue with this transaction until the error is resolved.

How to fix this error?

If you want only those packages to be included in the statistics whose
original system corresponds to the current system, retain the default
setting.
If you also want to include packages with an original system other than
the current system, delete the cross.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message SD156 - Use only "X" or " "(space) for "Original system only" ?

  The SAP error message SD156, which states "Use only 'X' or ' ' (space) for 'Original system only'," typically occurs in the context of sales and distribution (SD) processes, particularly when dealing with data transfer or integration scenarios. This error indicates that the system expects a specific input for a field related to the "Original system only" option, and the input provided does not meet the expected criteria.
  Cause:
  The error is triggered when a user inputs a value in the "Original system only" field that is neither "X" (which usually indicates "Yes" or "True") nor a blank space (which indicates "No" or "False"). This field is likely used to filter or specify whether the data should be processed only from the original system.
  Solution:
  To resolve this error, you should:
  
  
  Check the Input: Ensure that the value entered in the "Original system only" field is either "X" or a blank space. If you have entered any other character or string, replace it with one of the valid options.
  
  
  Review Documentation: If you are unsure about the context in which this field is used, refer to the relevant SAP documentation or user manuals for guidance on the expected values for this field.
  
  
  Consult with Colleagues or SAP Support: If you continue to face issues, it may be helpful to consult with colleagues who have experience with the specific transaction or process you are working on. Alternatively, reaching out to SAP support can provide additional insights.
  
  
  Related Information:
  
  Field Context: Understanding where this field is used (e.g., in a specific transaction, report, or data transfer process) can help clarify its purpose and the implications of the values you can enter.
  SAP Notes: Check for any SAP Notes related to this error message, as they may provide additional context or updates regarding known issues and fixes.
  Transaction Codes: Familiarize yourself with the transaction codes related to sales and distribution processes, as this can help you navigate the system more effectively.
  
  By ensuring that you adhere to the expected input values for the "Original system only" field, you should be able to resolve the SD156 error and proceed with your tasks in SAP.