How To Fix MMRP01189 - Error when accessing RPM COM routines: operation no longer supported

MMRP01189 - Overview

• Message type: E = Error

• Message class: MMRP01 - Rapid Planning Matrix

• Message number: 189

• Message text: Error when accessing RPM COM routines: operation no longer supported

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 MMRP01189 - Error when accessing RPM COM routines: operation no longer supported ?

  The SAP error message MMRP01189 indicates that there is an issue when accessing RPM (Resource Planning Management) COM routines, specifically stating that the operation is no longer supported. This error typically arises in the context of SAP's Material Management (MM) module, particularly when dealing with resource planning or material requirements planning.
  Causes:
  
  Deprecated Functionality: The error may occur if the system is trying to access a COM routine or function that has been deprecated or is no longer supported in the current version of SAP.
  
  Configuration Issues: There may be configuration settings in the SAP system that are not aligned with the current version or setup, leading to unsupported operations.
  System Updates: If the SAP system has recently been updated or patched, certain functionalities may have changed, leading to this error.
  Custom Code: If there are custom developments or enhancements in the system that rely on specific COM routines, they may not be compatible with