How To Fix RMSPOB021 - Internal error: A building block can only have one change status

SAP Error Message - Details

• Message type: E = Error

• Message class: RMSPOB - RMS-RCP: Messages for IPPE Object POB

• Message number: 021

• Message text: Internal error: A building block can only have one change status

What causes this issue?

You cannot create a second change status for a process building block.

System Response

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

How to fix this error?

INCLUDE RMS_GEN_ADMIN OBJECT DOKU ID TX

Procedure for System Administrators

In the CL_PPELIPOB_CNTL=>PNPOB_MAINT method, you attempted to create a
second change status for a process building block. This is not
possible. Check the local method LCL_PNPOB=>BUFFER_CHANGE.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message RMSPOB021 - Internal error: A building block can only have one change status ?

  The SAP error message RMSPOB021, which states "Internal error: A building block can only have one change status," typically occurs in the context of SAP's Recipe Management or Product Lifecycle Management (PLM) modules. This error indicates that there is an inconsistency in the change status of a building block (such as a recipe, formula, or other related object) within the system.
  Cause:
  
  Multiple Change Statuses: The primary cause of this error is that the system has detected multiple change statuses assigned to a single building block. In SAP, each building block should have a unique change status to maintain data integrity and avoid conflicts.
  Data Corruption: There may be data corruption or inconsistencies in the database that lead to the system incorrectly identifying multiple statuses.
  User Error: Users may have inadvertently created or modified the building block in a way that resulted in conflicting statuses.
  
  Solution:
  
  Check Change Status: Review the building block in question to ensure that it has only one change status assigned. You can do this by navigating to the relevant transaction or application where the building block is managed.
  Correct the Status: If you find multiple statuses, you will need to correct this by setting the appropriate change status. This may involve:
  
  Deleting or adjusting the conflicting statuses.
  Ensuring that the building block is in the correct state for the operation you are trying to perform.
  
  
  Database Consistency Check: If the issue persists, consider running a database consistency check or using SAP tools to identify and resolve any underlying data integrity issues.
  Consult Documentation: Refer to SAP documentation or notes related to the specific module you are working with for any additional troubleshooting steps or known issues.
  Contact SAP Support: If you are unable to resolve the issue, it may be necessary to contact SAP support for further assistance. Provide them with details of the error, the context in which it occurred, and any steps you have already taken.
  
  Related Information:
  
  SAP Notes: Check for any relevant SAP Notes that may address this specific error or provide guidance on similar issues.
  Transaction Codes: Familiarize yourself with transaction codes related to Recipe Management or PLM, such as C201 (Create Recipe) or C202 (Change Recipe), to better navigate and manage building blocks.
  User Roles and Permissions: Ensure that users have the appropriate roles and permissions to modify building blocks, as insufficient permissions can sometimes lead to unexpected errors.
  
  By following these steps, you should be able to identify and resolve the RMSPOB021 error in SAP.