How To Fix CC257 - Reassignment disallowed, inconsistent effectivity type

CC257 - Overview

• 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.

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 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