How To Fix MPE_OAN078 - OAN &2, version &1 is unknown

MPE_OAN078 - Overview

• Message type: E = Error

• Message class: MPE_OAN - Operation Activity Network Messages

• Message number: 078

• Message text: OAN &2, version &1 is unknown

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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MPE_OAN078 - Details

• The SAP error message MPE_OAN078 indicates that there is an issue with the version of an object (in this case, an object related to Asset Accounting) that the system is trying to access. The message typically means that the specified version of the object is not recognized or does not exist in the system.
  
  Cause:
  
  Version Not Defined: The version of the object (OAN) specified in the error message is not defined in the system.
  Data Inconsistency: There may be inconsistencies in the data, such as missing or incorrectly configured versions.
  
  Configuration Issues: The configuration settings for Asset Accounting may not be set up correctly, leading to the system not recognizing the version.
  Transport Issues: If the object was transported from another system, the transport may not have included all necessary components or versions.
  
  
  Solution:
  
  Check Object Version: Verify that the version of the object (OAN) specified in the error message exists in the system. You can