How To Fix /SAPAPO/OM_SYNC128 - Published shipment does not exist in comm. layer

/SAPAPO/OM_SYNC128 - Overview

• Message type: E = Error

• Message class: /SAPAPO/OM_SYNC -

• Message number: 128

• Message text: Published shipment does not exist in comm. layer

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 /SAPAPO/OM_SYNC128 - Published shipment does not exist in comm. layer ?

  The SAP error message /SAPAPO/OM_SYNC128 indicates that a published shipment does not exist in the communication layer. This error typically occurs in the context of SAP Advanced Planning and Optimization (APO) when there is an issue with the synchronization of data between the APO system and the connected systems (like SAP ERP or other external systems).
  Causes:
  
  Data Synchronization Issues: The shipment data may not have been properly synchronized between the systems. This can happen if there are network issues, or if the data was not published correctly.
  Missing or Incorrect Configuration: The communication layer may not be configured correctly, leading to issues in data transfer.
  Deleted or Inactive Shipments: The shipment in question may have been deleted or marked as inactive in the source system, leading to its absence in the communication layer.
  Timing Issues: There may be a timing issue where the shipment is being accessed before it has been fully published or