How To Fix CTS_WBO_API122 - Could not assign key field &1 to table structure &2

CTS_WBO_API122 - Overview

• Message type: E = Error

• Message class: CTS_WBO_API - WBO Remote API: Messages

• Message number: 122

• Message text: Could not assign key field &1 to table structure &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.

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Smart SAP Assistant

• What is the cause and solution for SAP error message CTS_WBO_API122 - Could not assign key field &1 to table structure &2 ?

  The SAP error message CTS_WBO_API122 indicates that there is an issue with assigning a key field to a table structure in the Change and Transport System (CTS). This error typically arises during the transport of objects or when trying to modify a table structure in a way that is not allowed or is inconsistent with the existing definitions.
  
  Cause:
  
  Key Field Definition: The key field you are trying to assign may not be defined correctly or may not exist in the context of the table structure you are working with.
  Inconsistent Data Model: There may be inconsistencies in the data model, such as trying to assign a key field that is not compatible with the existing structure of the table.
  Transport Layer Issues: There could be issues related to the transport layer or the transport request that is being used to move the changes.
  Authorization Issues: Sometimes, lack of proper authorizations can lead to this