How To Fix AD293 - Foreign key &-& (foreign key not generated)

AD293 - Overview

• Message type: E = Error

• Message class: AD - Data Dictionary application messages

• Message number: 293

• Message text: Foreign key &-& (foreign key not generated)

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 AD293 - Foreign key &-& (foreign key not generated) ?

  The SAP error message AD293 indicates that a foreign key relationship could not be generated for a specified field in a database table. This typically occurs during the creation or modification of a table in the Data Dictionary (SE11) when the system is unable to establish a foreign key relationship due to various reasons.
  Causes of Error AD293
  
  
  Non-Existing Primary Key: The table that you are trying to reference with the foreign key does not have a primary key defined. Foreign keys must reference a primary key in another table.
  
  
  Data Type Mismatch: The data types of the fields in the two tables (the foreign key and the primary key) do not match. For example, if one field is defined as CHAR and the other as INT, the foreign key cannot be established.
  
  
  Field Length Mismatch: Even if the data types match, the lengths of the fields must also be compatible. For instance, a