How To Fix 88507 - Do not specify key field &1 as the field for table &2

88507 - Overview

• Message type: E = Error

• Message class: 88 - REA Processing

• Message number: 507

• Message text: Do not specify key field &1 as the field for table &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.

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Smart SAP Assistant

• What is the cause and solution for SAP error message 88507 - Do not specify key field &1 as the field for table &2 ?

  The SAP error message 88507, which states "Do not specify key field &1 as the field for table &2," typically occurs when there is an attempt to use a key field of a database table in a context where it is not allowed, such as in a non-key field position or in a way that violates the data model's integrity.
  
  Cause:
  
  Key Field Misuse: The error arises when a key field (a field that uniquely identifies a record in a table) is incorrectly specified in a context where it should not be used, such as in a non-key field of a structure or table.
  Data Model Violation: This can happen during the definition of a table, structure, or view where the key field is not allowed to be used as a regular field.
  Incorrect Table Relationships: If there are relationships defined between tables, and the key field is being referenced incorrectly, this error can