How To Fix MPE_CM_EFFECTIVITY040 - More than one effectivity type can not be maintained for unitization

SAP Error Message - Details

• Message type: E = Error

• Message class: MPE_CM_EFFECTIVITY - Message Class for Parameter Effectivity

• Message number: 040

• Message text: More than one effectivity type can not be maintained for unitization

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message MPE_CM_EFFECTIVITY040 - More than one effectivity type can not be maintained for unitization ?

  The SAP error message MPE_CM_EFFECTIVITY040 indicates that there is an issue with maintaining multiple effectivity types for unitization in the system. This typically occurs in the context of managing materials, especially when dealing with configuration or variant management in SAP.
  Cause:
  The error arises when you attempt to assign more than one effectivity type to a unitization process. Effectivity types are used to define the validity of certain characteristics or configurations of a product over time. In SAP, each unitization process can only have one effectivity type assigned to it at a time. 
  Solution:
  To resolve this error, you can take the following steps:
  
  
  Review Effectivity Types: Check the effectivity types that are currently assigned to the unitization process. Ensure that you are not trying to assign multiple effectivity types simultaneously.
  
  
  Modify Unitization Settings: If you need to change the effectivity type, you may need to remove the existing effectivity type before adding a new one. This can usually be done in the configuration settings of the material or product.
  
  
  Consult Documentation: Refer to the SAP documentation or help files related to effectivity types and unitization. This can provide insights into how to properly configure these settings.
  
  
  Check Customizations: If your organization has custom developments or enhancements in place, ensure that they are not conflicting with standard SAP behavior regarding effectivity types.
  
  
  Contact SAP Support: If the issue persists and you cannot identify the cause, consider reaching out to SAP support for assistance. They can provide more detailed guidance based on your specific configuration and setup.
  
  
  Related Information:
  
  Effectivity Types: These are used in SAP to manage the lifecycle of products, allowing for different configurations or characteristics to be valid at different times.
  Unitization: This refers to the process of grouping items into a single unit for easier handling and management.
  SAP Modules: This error is often encountered in modules related to Production Planning (PP), Materials Management (MM), or Variant Configuration (VC).
  
  By following these steps, you should be able to resolve the error and properly manage effectivity types in your SAP system.