How To Fix SDME_OBJ426 - Not-Supported Foreign Key Construction: &1-&2

SAP Error Message - Details

• Message type: E = Error

• Message class: SDME_OBJ - DME: Maintenance Object Messages

• Message number: 426

• Message text: Not-Supported Foreign Key Construction: &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.

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Smart SAP Assistant

• What is the cause and solution for SAP error message SDME_OBJ426 - Not-Supported Foreign Key Construction: &1-&2 ?

  The SAP error message SDME_OBJ426 ("Not-Supported Foreign Key Construction: &1-&2") typically occurs in the context of SAP's Sales and Distribution (SD) module when there is an issue with the foreign key relationships in the database tables. This error indicates that the system has encountered a foreign key relationship that is not supported or is incorrectly defined.
  
  Cause:
  
  Incorrect Foreign Key Definition: The foreign key relationship between two tables may not be properly defined or may not adhere to the constraints expected by the SAP system.
  Data Inconsistency: There may be inconsistencies in the data that violate the foreign key constraints.
  Custom Development: If there are custom developments or modifications in the database schema, they may not align with the standard SAP foreign key relationships.
  Table Structure Changes: Changes in the structure of the tables involved (e.g., adding or removing fields) may lead to unsupported foreign key constructions.
  
  
  Solution:
  
  Check Foreign Key Definitions: Review the foreign key definitions