How To Fix E2301 - No foreign key defined for field &1-&2

E2301 - Overview

• Message type: E = Error

• Message class: E2 - DE Data Dictionary

• Message number: 301

• Message text: No foreign key defined for field &1-&2

Self-Explanatory Message

Since SAP believes that this specific error message is 'self-explanatory,' no more information has been given.The majority of messages in the SAP system have a message text, however this is frequently insufficient to comprehend or resolve the problem.

To make things easier, more detailed information is frequently added to describe the issue, how to fix it, and the necessary steps or configuration modifications.

Unfortunately, there isn't any extra information in this error notice.

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Smart SAP Assistant

• What is the cause and solution for SAP error message E2301 - No foreign key defined for field &1-&2 ?

  The SAP error message E2301, which states "No foreign key defined for field &1-&2," typically occurs when there is an attempt to reference a field in a database table that does not have a defined foreign key relationship with another table. This can happen in various scenarios, such as during data entry, report generation, or when executing certain transactions.
  
  Cause:
  
  Missing Foreign Key Definition: The most common cause is that the field in question does not have a foreign key relationship defined in the Data Dictionary (SE11) for the specified table.
  Incorrect Table Configuration: The table may not be properly configured to establish relationships with other tables.
  Custom Development: If there are custom programs or enhancements, they may be trying to access fields without proper foreign key definitions.
  Data Integrity Issues: The data being processed may not conform to the expected relationships defined in the database schema.
  
  
  Solution:
  
  
  Define Foreign Key:
  
  Go to transaction SE11 (Data Dictionary).
  Enter the