How To Fix PROD_CONF_MSGS021 - Secondary resource Length is more than 4 character

SAP Error Message - Details

• Message type: E = Error

• Message class: PROD_CONF_MSGS -

• Message number: 021

• Message text: Secondary resource Length is more than 4 character

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message PROD_CONF_MSGS021 - Secondary resource Length is more than 4 character ?

  The SAP error message PROD_CONF_MSGS021 indicates that a secondary resource's length exceeds the allowed limit of 4 characters. This typically occurs in the context of production planning or resource allocation within SAP, where certain fields are expected to adhere to specific length constraints.
  Cause:
  The error is triggered when a secondary resource (such as a machine, tool, or labor resource) is defined with an identifier or name that is longer than the maximum allowed length of 4 characters. This can happen during the configuration of production orders, work centers, or when entering data in related transactions.
  Solution:
  To resolve this error, you need to ensure that the secondary resource identifiers conform to the length restrictions. Here are the steps you can take:
  
  
  Identify the Resource: Determine which secondary resource is causing the error. This may involve checking the production order, work center, or any related configuration where the resource is defined.
  
  
  Modify the Resource Identifier:
  
  Go to the relevant configuration or master data transaction (e.g., work center, production order).
  Locate the secondary resource that is causing the issue.
  Change the identifier to a value that is 4 characters or fewer.
  
  
  
  Check Configuration Settings: If you are unsure about the resource definitions, review the configuration settings in the SAP system to ensure that all secondary resources are defined correctly and adhere to the character limit.
  
  
  Test the Changes: After making the necessary adjustments, try to execute the transaction again to see if the error persists.
  
  
  Related Information:
  
  Transaction Codes: Depending on where the error occurs, you may need to use transaction codes such as CR01 (Create Work Center), CO01 (Create Production Order), or C223 (Maintain Production Resources/Tools) to access and modify the relevant data.
  Documentation: Refer to SAP documentation or help files for more details on resource configuration and limitations.
  SAP Notes: Check for any relevant SAP Notes that may provide additional insights or updates related to this error message.
  
  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.