How To Fix MC545 - & & already saved

SAP Error Message - Details

• Message type: E = Error

• Message class: MC - Aggregate: views, matchcodes, lock objects

• Message number: 545

• Message text: & & already saved

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 MC545 - & & already saved ?

  The SAP error message MC545 typically indicates that there is an issue related to the data being processed in the Material Management (MM) or Production Planning (PP) modules. The specific message "MC545 & & already saved" suggests that the system is trying to save data that has already been saved or processed, leading to a conflict.
  Cause:
  
  Duplicate Entry: The most common cause of this error is that the system is attempting to save a record that already exists in the database.
  Transaction Overlap: If multiple users are trying to save the same data simultaneously, it can lead to this error.
  Data Consistency Issues: There may be inconsistencies in the data being processed, such as missing or incorrect references.
  Program Logic: There could be a flaw in the custom program or transaction logic that is causing the system to attempt to save the same data multiple times.
  
  Solution:
  
  Check for Duplicates: Review the data you are trying to save and ensure that it does not already exist in the system. If it does, you may need to update the existing record instead of trying to create a new one.
  Transaction Management: Ensure that the transactions are being handled properly, especially in multi-user environments. Implement proper locking mechanisms if necessary.
  Data Validation: Validate the data before attempting to save it. This can help catch issues before they lead to errors.
  Debugging: If you are working with custom programs, use the debugging tools in SAP to trace the execution and identify where the error is occurring.
  Consult Documentation: Check SAP notes and documentation for any known issues related to this error message. There may be patches or updates available that address the problem.
  
  Related Information:
  
  SAP Notes: Search the SAP Support Portal for notes related to error MC545. There may be specific fixes or recommendations provided by SAP.
  Transaction Codes: Familiarize yourself with relevant transaction codes in SAP that may help you analyze or resolve the issue (e.g., SE80 for object navigator, SE37 for function modules).
  User Forums: Consider checking SAP community forums or user groups for discussions related to this error. Other users may have encountered similar issues and can provide insights.
  
  If the problem persists after trying the above solutions, it may be beneficial to reach out to your SAP support team or a consultant for further assistance.