How To Fix AD302 - Foreign key &-& (no classified field/value specified with &)

AD302 - Overview

• Message type: E = Error

• Message class: AD - Data Dictionary application messages

• Message number: 302

• Message text: Foreign key &-& (no classified field/value specified with &)

It does not make sense to specify a classifying field or value
in relationships that are not of relationship type CLAS.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message AD302 - Foreign key &-& (no classified field/value specified with &) ?

  The SAP error message AD302 indicates that there is a foreign key constraint violation in the system. This typically occurs when a value that is being entered into a field does not correspond to an existing value in the related table, which is defined by the foreign key relationship.
  
  Cause:
  
  Missing Value: The value you are trying to enter does not exist in the referenced table.
  Incorrect Value: The value entered may be incorrect or misspelled.
  Data Consistency Issues: There may be inconsistencies in the data, such as missing entries in the master data that are required for the transaction.
  
  Configuration Issues: The foreign key relationship may not be properly configured in the system.
  
  
  Solution:
  
  Check the Value: Verify that the value you are trying to enter exists in the corresponding table. You can do this by checking the relevant master data.
  Correct the Entry: If the value is incorrect, correct it to match an existing entry in