CM_EHPRC_COD_COMMON056 - Alternative item group &1 has only one entity; this is not allowed

SAP Error Message - Details

• Message type: E = Error

• Message class: CM_EHPRC_COD_COMMON - Compliance Data Messages - Common

• Message number: 056

• Message text: Alternative item group &1 has only one entity; this is not allowed

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.

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AnswerBot

• What is the cause and solution for SAP error message CM_EHPRC_COD_COMMON056 - Alternative item group &1 has only one entity; this is not allowed ?

  The SAP error message CM_EHPRC_COD_COMMON056 indicates that there is an issue with the configuration of an alternative item group in the system. Specifically, the error states that the alternative item group specified (denoted by &1) contains only one entity, which is not allowed in the context of the configuration you are trying to perform.
  Cause:
  The primary cause of this error is that the alternative item group you are trying to use is defined with only one item. In SAP, alternative item groups are expected to have multiple items to allow for substitution or selection among different options. Having only one item in the group does not fulfill the requirement for an alternative item group.
  Solution:
  To resolve this error, you can take the following steps:
  
  
  Check the Alternative Item Group Configuration:
  
  Navigate to the configuration settings for the alternative item group in question.
  Verify the items that are included in the group.
  
  
  
  Add More Items:
  
  If the group currently contains only one item, you will need to add additional items to the group to meet the requirement.
  Ensure that the items you add are relevant and can serve as alternatives to the existing item.
  
  
  
  Review Business Requirements:
  
  If your business process does not require an alternative item group with multiple items, consider whether you can use a different configuration that does not involve alternative item groups.
  
  
  
  Consult Documentation:
  
  Review SAP documentation or help resources related to alternative item groups to ensure you are following the correct procedures.
  
  
  
  Testing:
  
  After making the necessary changes, test the configuration to ensure that the error no longer occurs and that the alternative item group functions as intended.
  
  
  
  Related Information:
  
  Alternative Item Groups: These are used in various SAP modules, including materials management (MM) and product lifecycle management (PLM), to manage product alternatives effectively.
  SAP Notes: Check for any relevant SAP Notes that might provide additional insights or updates related to this error message.
  Transaction Codes: Familiarize yourself with transaction codes related to item group management, such as MM01 (Create Material) or MM02 (Change Material), depending on your specific use case.
  
  If the issue persists after following these steps, consider reaching out to your SAP support team or consulting with an SAP expert for further assistance.