How To Fix MSG_CL_ER174 - Invalid update: Attempt to change readonly data

SAP Error Message - Details

• Message type: E = Error

• Message class: MSG_CL_ER - Message Class for Enterprise Registry

• Message number: 174

• Message text: Invalid update: Attempt to change readonly data

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 MSG_CL_ER174 - Invalid update: Attempt to change readonly data ?

  The SAP error message MSG_CL_ER174 ("Invalid update: Attempt to change readonly data") typically occurs when there is an attempt to modify data that is marked as read-only in the system. This can happen in various scenarios, such as when trying to update a database record that is locked, or when the data is in a state that does not allow modifications.
  Causes:
  
  Read-Only Data: The data you are trying to modify is marked as read-only. This can happen if the data is part of a transaction that has already been committed or if it is in a state that does not allow changes.
  Locking Issues: The record may be locked by another user or process, preventing any updates.
  Incorrect Configuration: The configuration of the application or the data model may not allow for updates in certain scenarios.
  Authorization Issues: The user may not have the necessary permissions to modify the data.
  Data Consistency: The system may