How To Fix JIT00657 - Field EXTID (&1)of IBase is incorrect

SAP Error Message - Details

• Message type: E = Error

• Message class: JIT00 - JIT: Messages for JIT Process

• Message number: 657

• Message text: Field EXTID (&1)of IBase is incorrect

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message JIT00657 - Field EXTID (&1)of IBase is incorrect ?

  The SAP error message JIT00657, which states "Field EXTID (&1) of IBase is incorrect," typically occurs in the context of SAP's Integration Base (IBase) functionality, particularly when dealing with product data or configuration in SAP's Variant Configuration or similar modules.
  
  Cause:
  The error indicates that the external ID (EXTID) provided for the IBase object is incorrect or does not match the expected format or value. This can happen due to several reasons:
  
  Incorrect EXTID Format: The EXTID may not conform to the expected format defined in the system.
  Non-existent EXTID: The EXTID being referenced may not exist in the database.
  Data Consistency Issues: There may be inconsistencies in the data, such as missing or incorrectly linked IBase objects.
  
  Configuration Issues: The IBase configuration may not be set up correctly, leading to issues when trying to access or manipulate the IBase.
  
  
  Solution:
  To resolve the JIT00657 error, you can take the following steps:
  
  Verify EXTID: Check the EXTID value being