How To Fix CC257 - Reassignment disallowed, inconsistent effectivity type

SAP Error Message - Details

• Message type: E = Error

• Message class: CC - ECM: Messages

• Message number: 257

• Message text: Reassignment disallowed, inconsistent effectivity type

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.

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Smart SAP Assistant

• What is the cause and solution for SAP error message CC257 - Reassignment disallowed, inconsistent effectivity type ?

  The SAP error message CC257, "Reassignment disallowed, inconsistent effectivity type," typically occurs in the context of SAP's configuration management, particularly when dealing with configurable materials or variants. This error indicates that there is an inconsistency in the effectivity types of the configuration or variant assignments.
  Cause:
  The error is usually caused by one of the following issues:
  
  
  Inconsistent Effectivity Types: The effectivity types of the configuration or variant being reassigned do not match. For example, if you are trying to reassign a configuration that has a specific effectivity type (like a certain sales order or production order) to another configuration that has a different effectivity type, SAP will throw this error.
  
  
  Incorrect Configuration Settings: The configuration settings for the material or variant may not be set up correctly, leading to mismatches in effectivity.
  
  
  Master Data Issues: There may be issues with the master data related to the materials or variants, such as missing or incorrect effectivity settings.
  
  
  Solution:
  To resolve the CC257 error, you can take the following steps:
  
  
  Check Effectivity Types: Review the effectivity types of the configurations or variants involved in the reassignment. Ensure that they are compatible and consistent.
  
  
  Adjust Configuration Settings: If you find discrepancies in the configuration settings, adjust them to ensure that they align with the expected effectivity types.
  
  
  Review Master Data: Check the master data for the materials or variants involved. Ensure that all necessary fields related to effectivity are correctly filled out and consistent.
  
  
  Consult Documentation: Refer to SAP documentation or help resources for specific guidelines on effectivity types and how they should be configured.
  
  
  Test in a Development Environment: If possible, replicate the issue in a development or test environment to better understand the cause and test potential solutions without affecting production data.
  
  
  Seek Help from SAP Support: If the issue persists and you cannot identify the cause, consider reaching out to SAP support for assistance. They may provide insights based on the specific configuration of your SAP system.
  
  
  Related Information:
  
  Effectivity Types: Understanding the different effectivity types (like validity periods, sales order effectivity, etc.) is crucial for managing configurations in SAP.
  Configuration Management: Familiarize yourself with the configuration management processes in SAP, including how to create and manage configurable materials and variants.
  SAP Notes: Check for any relevant SAP Notes that may address this specific error or provide additional troubleshooting steps.
  
  By following these steps, you should be able to identify and resolve the cause of the CC257 error in your SAP system.