How To Fix WXP189 - Unable to determine master data table

SAP Error Message - Details

• Message type: E = Error

• Message class: WXP - Retail Planning

• Message number: 189

• Message text: Unable to determine master data table

What causes this issue?

You wish to define a <DS:DE.WISP_PLATT>master data attribute</> for
characteristic &V1&. A master data table could not be determined for
this characteristic.

System Response

The action is cancelled.

How to fix this error?

Check whether a foreign key has been assigned to characteristic &V1& in
the <DS:DE.WISP_DBTAB>planning table</> assigned to the
<DS:DE.WISP_PLSCH>planning step</>.

Procedure for System Administrators

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

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message WXP189 - Unable to determine master data table ?

  SAP Error Message:
  WXP189 - Unable to determine master data table
  
  
  Cause:
  This error typically occurs in SAP Workflow or Business Workplace when the system tries to determine the master data table for a given object but fails. The workflow engine or the system cannot identify which master data table corresponds to the object type or the object instance being processed.
  Common reasons include:
  
  The object type is not properly linked to a master data table in the customizing.
  Missing or incorrect configuration in the Business Object Repository (BOR).
  The object instance key or identifier passed to the workflow is incorrect or incomplete.
  The workflow or program is trying to access an object that does not exist or is not properly maintained.
  Custom objects or Z-objects without proper BOR or table linkage.
  
  
  
  Solution:
  To resolve the WXP189 error, follow these steps:
  
  
  Check the Object Type and Instance:
  
  Verify that the object type used in the workflow or program is correct.
  Ensure the object instance