How To Fix RMPU055 - Only one staging type posted when posting in the background

SAP Error Message - Details

• Message type: E = Error

• Message class: RMPU - Messages for Pull List (from 4.0)

• Message number: 055

• Message text: Only one staging type posted when posting in the background

What causes this issue?

You selected more than one staging type and, in the dialog control, you
set the posting of the replenishment elements to be carried out in the
background.

System Response

Setting the posting of the replenishment elements to "in the
background" has the effect that as soon as one or several replenishment
proposals are staged, they are automatically posted and the transaction
cancelled. Therefore, you can only post in the background using one
staging type.

How to fix this error?

Only choose one staging type.

Procedure for System Administrators

The system issues an error message and will not allow you to continue with this transaction until the error is resolved.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message RMPU055 - Only one staging type posted when posting in the background ?

  The SAP error message RMPU055, which states "Only one staging type posted when posting in the background," typically occurs in the context of the SAP system when there is an issue with the background processing of a posting related to staging types in the logistics or production modules.
  Cause:
  
  Staging Type Configuration: The error often arises when the configuration for staging types is not set up correctly. This can happen if the system expects multiple staging types to be posted but only one is being processed.
  Background Job Settings: The background job may not be configured to handle multiple staging types, leading to this error when it attempts to process a posting that involves more than one type.
  Data Inconsistencies: There may be inconsistencies in the data being processed, such as missing or incorrect entries related to the staging types.
  Authorization Issues: Sometimes, the user executing the background job may not have the necessary authorizations to post multiple staging types.
  
  Solution:
  
  Check Configuration: Review the configuration settings for staging types in the relevant SAP modules (e.g., Production Planning, Warehouse Management). Ensure that the settings allow for multiple staging types to be processed.
  Review Background Job Settings: Check the settings of the background job that is generating the error. Ensure that it is configured to handle the expected number of staging types.
  Data Validation: Validate the data being processed in the background job. Look for any inconsistencies or missing entries that could lead to this error.
  Authorization Check: Ensure that the user executing the background job has the necessary authorizations to perform the required actions.
  Log Analysis: Analyze the job logs for more detailed error messages or warnings that could provide additional context for the issue.
  Testing: If changes are made to the configuration or data, test the background job again to see if the issue persists.
  
  Related Information:
  
  SAP Notes: Check SAP Notes related to RMPU055 for any specific patches or updates that may address this issue.
  Documentation: Refer to SAP documentation for details on staging types and background job processing to ensure compliance with best practices.
  Community Forums: Engage with SAP community forums or support channels for insights from other users who may have encountered similar issues.
  
  If the problem persists after trying the above solutions, it may be beneficial to consult with your SAP support team or a technical consultant who can provide more in-depth analysis and assistance.