How To Fix UD391 - & is a table; check your input

SAP Error Message - Details

• Message type: E = Error

• Message class: UD - EDM - Enterprise Data Model

• Message number: 391

• Message text: & is a table; check your input

What causes this issue?

You wish to assign a view to the entity type. However, the assigned
object is a table.

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?

Check the object name again or select object type <LS>Table</>.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message UD391 - & is a table; check your input ?

  The SAP error message UD391 typically indicates that there is an issue with the input data being processed in a transaction or program. The message "is a table; check your input" suggests that the system is expecting a certain type of input (likely a single value or a specific format) but has received a table or a collection of values instead.
  Cause:
  
  Incorrect Input Format: The input provided to the transaction or program is in the form of a table or multiple entries when the system expects a single entry or a specific format.
  Data Type Mismatch: The data type of the input does not match the expected data type in the program or function module.
  Configuration Issues: There may be configuration settings in the system that are not aligned with the expected input for the transaction or program.
  
  Solution:
  
  Check Input Values: Review the input values you are providing to ensure they match the expected format. If the system expects a single value, ensure you are not passing a table or multiple values.
  Refer to Documentation: Consult the SAP documentation or help files related to the specific transaction or program to understand the expected input format.
  Debugging: If you have access to debugging tools, you can step through the program to identify where the input is being processed and what the expected format is.
  Consult with SAP Support: If the issue persists, consider reaching out to SAP support or your internal SAP team for assistance, especially if this is a recurring issue.
  
  Related Information:
  
  Transaction Codes: Identify the specific transaction code or program where the error occurs to narrow down the context.
  SAP Notes: Check for any relevant SAP Notes that might address this specific error message or provide additional troubleshooting steps.
  User Forums: Look for discussions in SAP community forums or user groups where similar issues may have been addressed.
  
  By following these steps, you should be able to identify the cause of the UD391 error and implement a solution to resolve it.