How To Fix APS_CKE_PARSER122 - Changing the field type of &1 is incompatible.

SAP Error Message - Details

• Message type: E = Error

• Message class: APS_CKE_PARSER - CDS Key user tool - AST handler messages

• Message number: 122

• Message text: Changing the field type of &1 is incompatible.

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 APS_CKE_PARSER122 - Changing the field type of &1 is incompatible. ?

  The SAP error message APS_CKE_PARSER122, which states "Changing the field type of &1 is incompatible," typically occurs during the process of modifying the data dictionary in SAP, particularly when you are trying to change the data type of a field in a table or structure that is already in use.
  
  Cause:
  
  Incompatible Data Types: The error arises when you attempt to change a field's data type to one that is incompatible with its current usage. For example, changing a field from a numeric type to a character type or vice versa can lead to this error.
  Existing Dependencies: The field may have existing dependencies, such as being used in other tables, views, or programs. Changing the field type could break these dependencies.
  Data Consistency: SAP enforces data consistency and integrity, and changing a field type could lead to data loss or corruption.
  
  
  Solution:
  
  Check Dependencies: Before changing the field type, check for any dependencies. Use transaction