How To Fix SCM_MD_R3_PI020 - Change in parallel unit of measure no (longer) possible

SCM_MD_R3_PI020 - Overview

• Message type: E = Error

• Message class: SCM_MD_R3_PI - SCM Master Data in Plug-In

• Message number: 020

• Message text: Change in parallel unit of measure no (longer) possible

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 SCM_MD_R3_PI020 - Change in parallel unit of measure no (longer) possible ?

  The SAP error message SCM_MD_R3_PI020, which states "Change in parallel unit of measure no (longer) possible," typically occurs in the context of SAP Advanced Planning and Optimization (APO) or SAP Supply Chain Management (SCM) when there is an attempt to change the parallel unit of measure for a material that is not allowed due to certain constraints.
  
  Cause:
  
  Existing Data Dependencies: The parallel unit of measure may already be in use in various transactions or master data records, making it impossible to change.
  Configuration Settings: The system may have specific settings or configurations that restrict changes to the parallel unit of measure once it has been set.
  Material Status: The material might be in a status that does not allow changes, such as being locked or in use in a production order.
  Data Consistency: The system enforces data consistency rules that prevent changes that could lead to inconsistencies in inventory or planning data.
  
  
  Solution:
  
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