How To Fix /STMC/CR_MSG304 -

SAP Error Message - Details

• Message type: E = Error

• Message class: /STMC/CR_MSG -

• Message number: 304

• Message text:

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.

What else can you do?

First, use our AnswerBot below to get a possible cause and solution (requires a premium subscription).

Also, review the in-depth Common Questions & Answers listed below; you could discover a solution there or be able to connect with others who have faced similar challenges.

You can also try searching the SAP support portal (support.sap.com) but you need a special user ID to access it. It is possible that an SAP support note exists that provides additional details about the mistake or even steps for fixing it.

Smart SAP Assistant

• What is the cause and solution for SAP error message /STMC/CR_MSG304 - ?

  The SAP error message /STMC/CR_MSG304 typically relates to issues in the context of SAP's Supply Chain Management (SCM) or Advanced Planning and Optimization (APO) modules. This error message can indicate a problem with master data, planning data, or configuration settings.
  Cause:
  The specific cause of the error can vary, but common reasons include:
  
  Missing Master Data: Required master data (like material master, location, or resource) may not be available or properly configured.
  Inconsistent Data: There may be inconsistencies in the data that the system is trying to process.
  Configuration Issues: Incorrect settings in the configuration of the planning area or planning book.
  Authorization Issues: The user may not have the necessary authorizations to access certain data or perform specific actions.
  
  Solution:
  To resolve the error, you can take the following steps:
  
  
  Check Master Data: Ensure that all necessary master data is created and correctly maintained. This includes checking the material master, location data, and any other relevant master data.
  
  
  Validate Data Consistency: Use transaction codes like /SAPAPO/MDP or /SAPAPO/MDP1 to check for inconsistencies in the data. Correct any inconsistencies found.
  
  
  Review Configuration: Check the configuration settings in the planning area or planning book. Ensure that all settings are correct and align with the business requirements.
  
  
  Authorization Check: Verify that the user encountering the error has the necessary authorizations to access the required data. This may involve checking roles and permissions in the user profile.
  
  
  Consult Documentation: Refer to SAP documentation or notes related to the specific error message for additional context and troubleshooting steps.
  
  
  Contact SAP Support: If the issue persists after checking the above points, consider reaching out to SAP support for further assistance. Provide them with the error message details and any relevant logs or screenshots.
  
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes for master data maintenance and planning area configuration.
  SAP Notes: Search for SAP Notes related to /STMC/CR_MSG304 in the SAP Support Portal for any known issues or patches.
  Community Forums: Engage with SAP community forums or user groups where similar issues may have been discussed.
  
  By following these steps, you should be able to identify and resolve the underlying cause of the error message /STMC/CR_MSG304.