How To Fix /SAPAPO/MA187 - The transaction was switched to the change mode

/SAPAPO/MA187 - Overview

• Message type: E = Error

• Message class: /SAPAPO/MA -

• Message number: 187

• Message text: The transaction was switched to the change mode

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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/SAPAPO/MA187 - Details

• The SAP error message /SAPAPO/MA187 indicates that a transaction in the Advanced Planning and Optimization (APO) module has been switched to change mode. This typically occurs when the system detects that the data being processed is in a state that requires modification, or when certain conditions are not met for the transaction to proceed in display mode.
  
  Cause:
  
  Data Locking: The transaction may be trying to access data that is currently locked by another user or process.
  User Permissions: The user may not have the necessary permissions to view the data in display mode.
  Transaction Settings: The transaction may be configured to automatically switch to change mode under certain conditions, such as when specific fields are modified.
  System Configuration: There may be settings in the APO system that dictate how transactions are handled, leading to a switch to change mode.
  
  
  Solution:
  
  Check Data Locks: Verify if the data you are trying to access is locked by another