How To Fix SD138 - This function can only be used for data elements

SAP Error Message - Details

• Message type: E = Error

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

• Message number: 138

• Message text: This function can only be used for data elements

What causes this issue?

You have selected the function <LS>Without screen reference</>. This
function is only allowed for data elements.

System Response

No flag is set.

How to fix this error?

To mark a message as "not requiring documentation", select the
function <LS>Currently not to be documented</> or
<LS>Self-explanatory</>.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message SD138 - This function can only be used for data elements ?

  The SAP error message SD138 ("This function can only be used for data elements") typically occurs in the context of SAP's Sales and Distribution (SD) module when a function or operation is attempted on a field that is not a data element. This error can arise in various scenarios, such as when customizing or configuring fields in the system.
  Cause:
  
  Incorrect Field Type: The function you are trying to use is designed to work only with data elements, but the field you are working with is not defined as a data element. It might be a structure, table field, or another type of object.
  Configuration Issues: There may be a misconfiguration in the customizing settings where a field is expected to be a data element but is not set up correctly.
  Custom Development: If you are working with custom programs or enhancements, the code may be incorrectly referencing a field that is not a data element.
  
  Solution:
  
  Check Field Definition: Verify the definition of the field you are trying to use. Ensure that it is indeed a data element. You can do this by navigating to the Data Dictionary (transaction SE11) and checking the field's properties.
  Use Correct Functionality: If the function you are trying to use is not applicable to the field type, consider using an alternative approach or function that is compatible with the field type you are working with.
  Review Custom Code: If this error arises from custom development, review the code to ensure that it is correctly referencing data elements. Modify the code to use the appropriate field types as needed.
  Consult Documentation: Refer to SAP documentation or help resources for guidance on the specific function you are trying to use and its requirements regarding field types.
  
  Related Information:
  
  Transaction Codes: You may want to use transaction codes like SE11 (Data Dictionary), SE80 (Object Navigator), or SE37 (Function Builder) to investigate the issue further.
  SAP Notes: Check for any relevant SAP Notes that might address this specific error or provide additional context or solutions.
  Community Forums: Consider searching or posting in SAP community forums or support channels for insights from other users who may have encountered the same issue.
  
  By following these steps, you should be able to identify the cause of the SD138 error and implement a suitable solution.