How To Fix RECAAP121 - Change type "&1" is unknown (row &2 of table &3)

SAP Error Message - Details

• Message type: E = Error

• Message class: RECAAP - Application-Related Messages

• Message number: 121

• Message text: Change type "&1" is unknown (row &2 of table &3)

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.

Unfortunately, there isn't any extra information in this error notice.

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Smart SAP Assistant

• What is the cause and solution for SAP error message RECAAP121 - Change type "&1" is unknown (row &2 of table &3) ?

  The SAP error message RECAAP121 indicates that there is an issue with a change type that is not recognized in the context of the operation you are trying to perform. This error typically occurs in the context of SAP Real Estate Management (RE) or Asset Accounting (FI-AA) when dealing with change documents or data updates.
  Cause:
  
  Unknown Change Type: The change type specified in the operation is not defined in the system. This could be due to a typo, a missing configuration, or an inconsistency in the data.
  Data Corruption: There may be corruption in the data or configuration that is causing the system to not recognize the change type.
  Custom Development: If there are custom developments or enhancements in the system, they may not be properly configured or may be referencing an invalid change type.
  
  Solution:
  
  Check Configuration: Verify the configuration settings for change types in the relevant module (e.g., Real Estate Management or Asset Accounting). Ensure that the change type you are trying to use is defined and active.
  Review Data: Look at the specific row and table mentioned in the error message. Check for any inconsistencies or errors in the data that might be causing the issue.
  Correct Typo: If the change type is being specified manually, double-check for any typographical errors.
  Consult Documentation: Refer to SAP documentation or help resources to understand the valid change types for the specific operation you are performing.
  Debugging: If you have access to debugging tools, you can trace the execution to see where the error is being triggered and gather more context about the issue.
  SAP Notes: Check the SAP Support Portal for any relevant SAP Notes that might address this specific error or provide patches or updates that resolve the issue.
  Contact SAP Support: If the issue persists and you cannot find a resolution, consider reaching out to SAP Support for assistance.
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes in SAP that pertain to the module you are working with (e.g., RE for Real Estate Management).
  Change Document Management: Understand how change documents are managed in SAP and the role of change types in that process.
  Custom Enhancements: If your organization has custom enhancements, ensure that they are properly documented and that the change types they use are valid and recognized by the system.
  
  By following these steps, you should be able to identify the root cause of the RECAAP121 error and implement a solution to resolve it.